23900690

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:255

約数の個数: 64

約数和(自身を含む): 49876992

約数和(自身を除く): 25976302

約数列:

[1, 2, 5, 10, 11, 22, 31, 43, 55, 62, 86, 110, 155, 163, 215, 310, 326, 341, 430, 473, 682, 815, 946, 1333, 1630, 1705, 1793, 2365, 2666, 3410, 3586, 4730, 5053, 6665, 7009, 8965, 10106, 13330, 14018, 14663, 17930, 25265, 29326, 35045, 50530, 55583, 70090, 73315, 77099, 111166, 146630, 154198, 217279, 277915, 385495, 434558, 555830, 770990, 1086395, 2172790, 2390069, 4780138, 11950345, 23900690]

約数ペア:

[(1, 23900690), (2, 11950345), (5, 4780138), (10, 2390069), (11, 2172790), (22, 1086395), (31, 770990), (43, 555830), (55, 434558), (62, 385495), (86, 277915), (110, 217279), (155, 154198), (163, 146630), (215, 111166), (310, 77099), (326, 73315), (341, 70090), (430, 55583), (473, 50530), (682, 35045), (815, 29326), (946, 25265), (1333, 17930), (1630, 14663), (1705, 14018), (1793, 13330), (2365, 10106), (2666, 8965), (3410, 7009), (3586, 6665), (4730, 5053)]