12659900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{677}}^1$

素因数の和:719

約数の個数: 72

約数和(自身を含む): 31779216

約数和(自身を除く): 19119316

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 25, 34, 44, 50, 55, 68, 85, 100, 110, 170, 187, 220, 275, 340, 374, 425, 550, 677, 748, 850, 935, 1100, 1354, 1700, 1870, 2708, 3385, 3740, 4675, 6770, 7447, 9350, 11509, 13540, 14894, 16925, 18700, 23018, 29788, 33850, 37235, 46036, 57545, 67700, 74470, 115090, 126599, 148940, 186175, 230180, 253198, 287725, 372350, 506396, 575450, 632995, 744700, 1150900, 1265990, 2531980, 3164975, 6329950, 12659900]

約数ペア:

[(1, 12659900), (2, 6329950), (4, 3164975), (5, 2531980), (10, 1265990), (11, 1150900), (17, 744700), (20, 632995), (22, 575450), (25, 506396), (34, 372350), (44, 287725), (50, 253198), (55, 230180), (68, 186175), (85, 148940), (100, 126599), (110, 115090), (170, 74470), (187, 67700), (220, 57545), (275, 46036), (340, 37235), (374, 33850), (425, 29788), (550, 23018), (677, 18700), (748, 16925), (850, 14894), (935, 13540), (1100, 11509), (1354, 9350), (1700, 7447), (1870, 6770), (2708, 4675), (3385, 3740)]