465975260

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{5407}}^1$

素因数の和:5586

約数の個数: 48

約数和(自身を含む): 1017569280

約数和(自身を除く): 551594020

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 139, 155, 278, 310, 556, 620, 695, 1390, 2780, 4309, 5407, 8618, 10814, 17236, 21545, 21628, 27035, 43090, 54070, 86180, 108140, 167617, 335234, 670468, 751573, 838085, 1503146, 1676170, 3006292, 3352340, 3757865, 7515730, 15031460, 23298763, 46597526, 93195052, 116493815, 232987630, 465975260]

約数ペア:

[(1, 465975260), (2, 232987630), (4, 116493815), (5, 93195052), (10, 46597526), (20, 23298763), (31, 15031460), (62, 7515730), (124, 3757865), (139, 3352340), (155, 3006292), (278, 1676170), (310, 1503146), (556, 838085), (620, 751573), (695, 670468), (1390, 335234), (2780, 167617), (4309, 108140), (5407, 86180), (8618, 54070), (10814, 43090), (17236, 27035), (21545, 21628)]