79247540

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{3821}}^1$

素因数の和:3908

約数の個数: 48

約数和(自身を含む): 179144784

約数和(自身を除く): 99897244

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 61, 68, 85, 122, 170, 244, 305, 340, 610, 1037, 1220, 2074, 3821, 4148, 5185, 7642, 10370, 15284, 19105, 20740, 38210, 64957, 76420, 129914, 233081, 259828, 324785, 466162, 649570, 932324, 1165405, 1299140, 2330810, 3962377, 4661620, 7924754, 15849508, 19811885, 39623770, 79247540]

約数ペア:

[(1, 79247540), (2, 39623770), (4, 19811885), (5, 15849508), (10, 7924754), (17, 4661620), (20, 3962377), (34, 2330810), (61, 1299140), (68, 1165405), (85, 932324), (122, 649570), (170, 466162), (244, 324785), (305, 259828), (340, 233081), (610, 129914), (1037, 76420), (1220, 64957), (2074, 38210), (3821, 20740), (4148, 19105), (5185, 15284), (7642, 10370)]