248663940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{592057}}^1$

素因数の和:592076

約数の個数: 48

約数和(自身を含む): 795725952

約数和(自身を除く): 547062012

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 592057, 1184114, 1776171, 2368228, 2960285, 3552342, 4144399, 5920570, 7104684, 8288798, 8880855, 11841140, 12433197, 16577596, 17761710, 20721995, 24866394, 35523420, 41443990, 49732788, 62165985, 82887980, 124331970, 248663940]

約数ペア:

[(1, 248663940), (2, 124331970), (3, 82887980), (4, 62165985), (5, 49732788), (6, 41443990), (7, 35523420), (10, 24866394), (12, 20721995), (14, 17761710), (15, 16577596), (20, 12433197), (21, 11841140), (28, 8880855), (30, 8288798), (35, 7104684), (42, 5920570), (60, 4144399), (70, 3552342), (84, 2960285), (105, 2368228), (140, 1776171), (210, 1184114), (420, 592057)]