5315672980

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{251}}^1\times {\mathrm{17359}}^1$

素因数の和:17680

約数の個数: 48

約数和(自身を含む): 11391770880

約数和(自身を除く): 6076097900

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 251, 305, 502, 610, 1004, 1220, 1255, 2510, 5020, 15311, 17359, 30622, 34718, 61244, 69436, 76555, 86795, 153110, 173590, 306220, 347180, 1058899, 2117798, 4235596, 4357109, 5294495, 8714218, 10588990, 17428436, 21177980, 21785545, 43571090, 87142180, 265783649, 531567298, 1063134596, 1328918245, 2657836490, 5315672980]

約数ペア:

[(1, 5315672980), (2, 2657836490), (4, 1328918245), (5, 1063134596), (10, 531567298), (20, 265783649), (61, 87142180), (122, 43571090), (244, 21785545), (251, 21177980), (305, 17428436), (502, 10588990), (610, 8714218), (1004, 5294495), (1220, 4357109), (1255, 4235596), (2510, 2117798), (5020, 1058899), (15311, 347180), (17359, 306220), (30622, 173590), (34718, 153110), (61244, 86795), (69436, 76555)]