406408420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{331}}^1\times {\mathrm{5581}}^1$

素因数の和:5932

約数の個数: 48

約数和(自身を含む): 934024896

約数和(自身を除く): 527616476

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 331, 662, 1324, 1655, 3310, 3641, 5581, 6620, 7282, 11162, 14564, 18205, 22324, 27905, 36410, 55810, 61391, 72820, 111620, 122782, 245564, 306955, 613910, 1227820, 1847311, 3694622, 7389244, 9236555, 18473110, 20320421, 36946220, 40640842, 81281684, 101602105, 203204210, 406408420]

約数ペア:

[(1, 406408420), (2, 203204210), (4, 101602105), (5, 81281684), (10, 40640842), (11, 36946220), (20, 20320421), (22, 18473110), (44, 9236555), (55, 7389244), (110, 3694622), (220, 1847311), (331, 1227820), (662, 613910), (1324, 306955), (1655, 245564), (3310, 122782), (3641, 111620), (5581, 72820), (6620, 61391), (7282, 55810), (11162, 36410), (14564, 27905), (18205, 22324)]