470891980

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{30697}}^1$

素因数の和:30778

約数の個数: 48

約数和(自身を含む): 1083025440

約数和(自身を除く): 612133460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 59, 65, 118, 130, 236, 260, 295, 590, 767, 1180, 1534, 3068, 3835, 7670, 15340, 30697, 61394, 122788, 153485, 306970, 399061, 613940, 798122, 1596244, 1811123, 1995305, 3622246, 3990610, 7244492, 7981220, 9055615, 18111230, 23544599, 36222460, 47089198, 94178396, 117722995, 235445990, 470891980]

約数ペア:

[(1, 470891980), (2, 235445990), (4, 117722995), (5, 94178396), (10, 47089198), (13, 36222460), (20, 23544599), (26, 18111230), (52, 9055615), (59, 7981220), (65, 7244492), (118, 3990610), (130, 3622246), (236, 1995305), (260, 1811123), (295, 1596244), (590, 798122), (767, 613940), (1180, 399061), (1534, 306970), (3068, 153485), (3835, 122788), (7670, 61394), (15340, 30697)]