4454450

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 11249280

約数和(自身を除く): 6794830

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 25, 26, 35, 50, 55, 65, 70, 77, 89, 91, 110, 130, 143, 154, 175, 178, 182, 275, 286, 325, 350, 385, 445, 455, 550, 623, 650, 715, 770, 890, 910, 979, 1001, 1157, 1246, 1430, 1925, 1958, 2002, 2225, 2275, 2314, 3115, 3575, 3850, 4450, 4550, 4895, 5005, 5785, 6230, 6853, 7150, 8099, 9790, 10010, 11570, 12727, 13706, 15575, 16198, 24475, 25025, 25454, 28925, 31150, 34265, 40495, 48950, 50050, 57850, 63635, 68530, 80990, 89089, 127270, 171325, 178178, 202475, 318175, 342650, 404950, 445445, 636350, 890890, 2227225, 4454450]

約数ペア:

[(1, 4454450), (2, 2227225), (5, 890890), (7, 636350), (10, 445445), (11, 404950), (13, 342650), (14, 318175), (22, 202475), (25, 178178), (26, 171325), (35, 127270), (50, 89089), (55, 80990), (65, 68530), (70, 63635), (77, 57850), (89, 50050), (91, 48950), (110, 40495), (130, 34265), (143, 31150), (154, 28925), (175, 25454), (178, 25025), (182, 24475), (275, 16198), (286, 15575), (325, 13706), (350, 12727), (385, 11570), (445, 10010), (455, 9790), (550, 8099), (623, 7150), (650, 6853), (715, 6230), (770, 5785), (890, 5005), (910, 4895), (979, 4550), (1001, 4450), (1157, 3850), (1246, 3575), (1430, 3115), (1925, 2314), (1958, 2275), (2002, 2225)]