1796259920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{246739}}^1$

素因数の和:246772

約数の個数: 80

約数和(自身を含む): 5140087680

約数和(自身を除く): 3343827760

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 246739, 493478, 986956, 1233695, 1727173, 1973912, 2467390, 3207607, 3454346, 3947824, 4934780, 6415214, 6908692, 8635865, 9869560, 12830428, 13817384, 16038035, 17271730, 19739120, 22453249, 25660856, 27634768, 32076070, 34543460, 44906498, 51321712, 64152140, 69086920, 89812996, 112266245, 128304280, 138173840, 179625992, 224532490, 256608560, 359251984, 449064980, 898129960, 1796259920]

約数ペア:

[(1, 1796259920), (2, 898129960), (4, 449064980), (5, 359251984), (7, 256608560), (8, 224532490), (10, 179625992), (13, 138173840), (14, 128304280), (16, 112266245), (20, 89812996), (26, 69086920), (28, 64152140), (35, 51321712), (40, 44906498), (52, 34543460), (56, 32076070), (65, 27634768), (70, 25660856), (80, 22453249), (91, 19739120), (104, 17271730), (112, 16038035), (130, 13817384), (140, 12830428), (182, 9869560), (208, 8635865), (260, 6908692), (280, 6415214), (364, 4934780), (455, 3947824), (520, 3454346), (560, 3207607), (728, 2467390), (910, 1973912), (1040, 1727173), (1456, 1233695), (1820, 986956), (3640, 493478), (7280, 246739)]