2426878465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{761}}^1\times {\mathrm{2521}}^1$

素因数の和:3321

約数の個数: 32

約数和(自身を含む): 3320808192

約数和(自身を除く): 893929727

約数列:

[1, 5, 11, 23, 55, 115, 253, 761, 1265, 2521, 3805, 8371, 12605, 17503, 27731, 41855, 57983, 87515, 138655, 192533, 289915, 637813, 962665, 1918481, 3189065, 9592405, 21103291, 44125063, 105516455, 220625315, 485375693, 2426878465]

約数ペア:

[(1, 2426878465), (5, 485375693), (11, 220625315), (23, 105516455), (55, 44125063), (115, 21103291), (253, 9592405), (761, 3189065), (1265, 1918481), (2521, 962665), (3805, 637813), (8371, 289915), (12605, 192533), (17503, 138655), (27731, 87515), (41855, 57983)]