23902280

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{947}}^1$

素因数の和:1589

約数の個数: 32

約数和(自身を含む): 53922240

約数和(自身を除く): 30019960

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 947, 1262, 1894, 2524, 3155, 3788, 4735, 5048, 6310, 7576, 9470, 12620, 18940, 25240, 37880, 597557, 1195114, 2390228, 2987785, 4780456, 5975570, 11951140, 23902280]

約数ペア:

[(1, 23902280), (2, 11951140), (4, 5975570), (5, 4780456), (8, 2987785), (10, 2390228), (20, 1195114), (40, 597557), (631, 37880), (947, 25240), (1262, 18940), (1894, 12620), (2524, 9470), (3155, 7576), (3788, 6310), (4735, 5048)]