454848460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{89891}}^1$

素因数の和:89934

約数の個数: 48

約数和(自身を含む): 1087333632

約数和(自身を除く): 632485172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 23, 44, 46, 55, 92, 110, 115, 220, 230, 253, 460, 506, 1012, 1265, 2530, 5060, 89891, 179782, 359564, 449455, 898910, 988801, 1797820, 1977602, 2067493, 3955204, 4134986, 4944005, 8269972, 9888010, 10337465, 19776020, 20674930, 22742423, 41349860, 45484846, 90969692, 113712115, 227424230, 454848460]

約数ペア:

[(1, 454848460), (2, 227424230), (4, 113712115), (5, 90969692), (10, 45484846), (11, 41349860), (20, 22742423), (22, 20674930), (23, 19776020), (44, 10337465), (46, 9888010), (55, 8269972), (92, 4944005), (110, 4134986), (115, 3955204), (220, 2067493), (230, 1977602), (253, 1797820), (460, 988801), (506, 898910), (1012, 449455), (1265, 359564), (2530, 179782), (5060, 89891)]