225379390

素因数分解:

$2^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:948

約数の個数: 32

約数和(自身を含む): 410417280

約数和(自身を除く): 185037890

約数列:

[1, 2, 5, 10, 181, 239, 362, 478, 521, 905, 1042, 1195, 1810, 2390, 2605, 5210, 43259, 86518, 94301, 124519, 188602, 216295, 249038, 432590, 471505, 622595, 943010, 1245190, 22537939, 45075878, 112689695, 225379390]

約数ペア:

[(1, 225379390), (2, 112689695), (5, 45075878), (10, 22537939), (181, 1245190), (239, 943010), (362, 622595), (478, 471505), (521, 432590), (905, 249038), (1042, 216295), (1195, 188602), (1810, 124519), (2390, 94301), (2605, 86518), (5210, 43259)]