804536140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{4549}}^1$

素因数の和:4834

約数の個数: 48

約数和(自身を含む): 1742832000

約数和(自身を除く): 938295860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 239, 370, 478, 740, 956, 1195, 2390, 4549, 4780, 8843, 9098, 17686, 18196, 22745, 35372, 44215, 45490, 88430, 90980, 168313, 176860, 336626, 673252, 841565, 1087211, 1683130, 2174422, 3366260, 4348844, 5436055, 10872110, 21744220, 40226807, 80453614, 160907228, 201134035, 402268070, 804536140]

約数ペア:

[(1, 804536140), (2, 402268070), (4, 201134035), (5, 160907228), (10, 80453614), (20, 40226807), (37, 21744220), (74, 10872110), (148, 5436055), (185, 4348844), (239, 3366260), (370, 2174422), (478, 1683130), (740, 1087211), (956, 841565), (1195, 673252), (2390, 336626), (4549, 176860), (4780, 168313), (8843, 90980), (9098, 88430), (17686, 45490), (18196, 44215), (22745, 35372)]