4054158920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{617}}^1\times {\mathrm{757}}^1$

素因数の和:1423

約数の個数: 128

約数和(自身を含む): 10792949760

約数和(自身を除く): 6738790840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 617, 620, 757, 868, 1085, 1234, 1240, 1514, 1736, 2170, 2468, 3028, 3085, 3785, 4319, 4340, 4936, 5299, 6056, 6170, 7570, 8638, 8680, 10598, 12340, 15140, 17276, 19127, 21196, 21595, 23467, 24680, 26495, 30280, 34552, 38254, 42392, 43190, 46934, 52990, 76508, 86380, 93868, 95635, 105980, 117335, 133889, 153016, 164269, 172760, 187736, 191270, 211960, 234670, 267778, 328538, 382540, 467069, 469340, 535556, 657076, 669445, 765080, 821345, 934138, 938680, 1071112, 1314152, 1338890, 1642690, 1868276, 2335345, 2677780, 3269483, 3285380, 3736552, 4670690, 5355560, 6538966, 6570760, 9341380, 13077932, 14479139, 16347415, 18682760, 26155864, 28958278, 32694830, 57916556, 65389660, 72395695, 101353973, 115833112, 130779320, 144791390, 202707946, 289582780, 405415892, 506769865, 579165560, 810831784, 1013539730, 2027079460, 4054158920]

約数ペア:

[(1, 4054158920), (2, 2027079460), (4, 1013539730), (5, 810831784), (7, 579165560), (8, 506769865), (10, 405415892), (14, 289582780), (20, 202707946), (28, 144791390), (31, 130779320), (35, 115833112), (40, 101353973), (56, 72395695), (62, 65389660), (70, 57916556), (124, 32694830), (140, 28958278), (155, 26155864), (217, 18682760), (248, 16347415), (280, 14479139), (310, 13077932), (434, 9341380), (617, 6570760), (620, 6538966), (757, 5355560), (868, 4670690), (1085, 3736552), (1234, 3285380), (1240, 3269483), (1514, 2677780), (1736, 2335345), (2170, 1868276), (2468, 1642690), (3028, 1338890), (3085, 1314152), (3785, 1071112), (4319, 938680), (4340, 934138), (4936, 821345), (5299, 765080), (6056, 669445), (6170, 657076), (7570, 535556), (8638, 469340), (8680, 467069), (10598, 382540), (12340, 328538), (15140, 267778), (17276, 234670), (19127, 211960), (21196, 191270), (21595, 187736), (23467, 172760), (24680, 164269), (26495, 153016), (30280, 133889), (34552, 117335), (38254, 105980), (42392, 95635), (43190, 93868), (46934, 86380), (52990, 76508)]