184444420

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{521}}^1\times {\mathrm{571}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 401296896

約数和(自身を除く): 216852476

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 521, 571, 620, 1042, 1142, 2084, 2284, 2605, 2855, 5210, 5710, 10420, 11420, 16151, 17701, 32302, 35402, 64604, 70804, 80755, 88505, 161510, 177010, 297491, 323020, 354020, 594982, 1189964, 1487455, 2974910, 5949820, 9222221, 18444442, 36888884, 46111105, 92222210, 184444420]

約数ペア:

[(1, 184444420), (2, 92222210), (4, 46111105), (5, 36888884), (10, 18444442), (20, 9222221), (31, 5949820), (62, 2974910), (124, 1487455), (155, 1189964), (310, 594982), (521, 354020), (571, 323020), (620, 297491), (1042, 177010), (1142, 161510), (2084, 88505), (2284, 80755), (2605, 70804), (2855, 64604), (5210, 35402), (5710, 32302), (10420, 17701), (11420, 16151)]