13307520770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{12487}}^1$

素因数の和:12663

約数の個数: 64

約数和(自身を含む): 25895116800

約数和(自身を除く): 12587596030

約数列:

[1, 2, 5, 10, 19, 38, 71, 79, 95, 142, 158, 190, 355, 395, 710, 790, 1349, 1501, 2698, 3002, 5609, 6745, 7505, 11218, 12487, 13490, 15010, 24974, 28045, 56090, 62435, 106571, 124870, 213142, 237253, 474506, 532855, 886577, 986473, 1065710, 1186265, 1773154, 1972946, 2372530, 4432885, 4932365, 8865770, 9864730, 16844963, 18742987, 33689926, 37485974, 70039583, 84224815, 93714935, 140079166, 168449630, 187429870, 350197915, 700395830, 1330752077, 2661504154, 6653760385, 13307520770]

約数ペア:

[(1, 13307520770), (2, 6653760385), (5, 2661504154), (10, 1330752077), (19, 700395830), (38, 350197915), (71, 187429870), (79, 168449630), (95, 140079166), (142, 93714935), (158, 84224815), (190, 70039583), (355, 37485974), (395, 33689926), (710, 18742987), (790, 16844963), (1349, 9864730), (1501, 8865770), (2698, 4932365), (3002, 4432885), (5609, 2372530), (6745, 1972946), (7505, 1773154), (11218, 1186265), (12487, 1065710), (13490, 986473), (15010, 886577), (24974, 532855), (28045, 474506), (56090, 237253), (62435, 213142), (106571, 124870)]