468636920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{5323}}^1$

素因数の和:5436

約数の個数: 64

約数和(自身を含む): 1103984640

約数和(自身を除く): 635347720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 71, 124, 142, 155, 248, 284, 310, 355, 568, 620, 710, 1240, 1420, 2201, 2840, 4402, 5323, 8804, 10646, 11005, 17608, 21292, 22010, 26615, 42584, 44020, 53230, 88040, 106460, 165013, 212920, 330026, 377933, 660052, 755866, 825065, 1320104, 1511732, 1650130, 1889665, 3023464, 3300260, 3779330, 6600520, 7558660, 11715923, 15117320, 23431846, 46863692, 58579615, 93727384, 117159230, 234318460, 468636920]

約数ペア:

[(1, 468636920), (2, 234318460), (4, 117159230), (5, 93727384), (8, 58579615), (10, 46863692), (20, 23431846), (31, 15117320), (40, 11715923), (62, 7558660), (71, 6600520), (124, 3779330), (142, 3300260), (155, 3023464), (248, 1889665), (284, 1650130), (310, 1511732), (355, 1320104), (568, 825065), (620, 755866), (710, 660052), (1240, 377933), (1420, 330026), (2201, 212920), (2840, 165013), (4402, 106460), (5323, 88040), (8804, 53230), (10646, 44020), (11005, 42584), (17608, 26615), (21292, 22010)]