1392921140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{3677}}^1$

素因数の和:3777

約数の個数: 96

約数和(自身を含む): 3321851904

約数和(自身を除く): 1928930764

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 47, 52, 62, 65, 94, 124, 130, 155, 188, 235, 260, 310, 403, 470, 611, 620, 806, 940, 1222, 1457, 1612, 2015, 2444, 2914, 3055, 3677, 4030, 5828, 6110, 7285, 7354, 8060, 12220, 14570, 14708, 18385, 18941, 29140, 36770, 37882, 47801, 73540, 75764, 94705, 95602, 113987, 172819, 189410, 191204, 227974, 239005, 345638, 378820, 455948, 478010, 569935, 691276, 864095, 956020, 1139870, 1481831, 1728190, 2246647, 2279740, 2963662, 3456380, 4493294, 5357389, 5927324, 7409155, 8986588, 10714778, 11233235, 14818310, 21429556, 22466470, 26786945, 29636620, 44932940, 53573890, 69646057, 107147780, 139292114, 278584228, 348230285, 696460570, 1392921140]

約数ペア:

[(1, 1392921140), (2, 696460570), (4, 348230285), (5, 278584228), (10, 139292114), (13, 107147780), (20, 69646057), (26, 53573890), (31, 44932940), (47, 29636620), (52, 26786945), (62, 22466470), (65, 21429556), (94, 14818310), (124, 11233235), (130, 10714778), (155, 8986588), (188, 7409155), (235, 5927324), (260, 5357389), (310, 4493294), (403, 3456380), (470, 2963662), (611, 2279740), (620, 2246647), (806, 1728190), (940, 1481831), (1222, 1139870), (1457, 956020), (1612, 864095), (2015, 691276), (2444, 569935), (2914, 478010), (3055, 455948), (3677, 378820), (4030, 345638), (5828, 239005), (6110, 227974), (7285, 191204), (7354, 189410), (8060, 172819), (12220, 113987), (14570, 95602), (14708, 94705), (18385, 75764), (18941, 73540), (29140, 47801), (36770, 37882)]