423529340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{56171}}^1$

素因数の和:56222

約数の個数: 48

約数和(自身を含む): 990874080

約数和(自身を除く): 567344740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 377, 580, 754, 1508, 1885, 3770, 7540, 56171, 112342, 224684, 280855, 561710, 730223, 1123420, 1460446, 1628959, 2920892, 3257918, 3651115, 6515836, 7302230, 8144795, 14604460, 16289590, 21176467, 32579180, 42352934, 84705868, 105882335, 211764670, 423529340]

約数ペア:

[(1, 423529340), (2, 211764670), (4, 105882335), (5, 84705868), (10, 42352934), (13, 32579180), (20, 21176467), (26, 16289590), (29, 14604460), (52, 8144795), (58, 7302230), (65, 6515836), (116, 3651115), (130, 3257918), (145, 2920892), (260, 1628959), (290, 1460446), (377, 1123420), (580, 730223), (754, 561710), (1508, 280855), (1885, 224684), (3770, 112342), (7540, 56171)]