7930366940

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1471}}^1\times {\mathrm{2473}}^1$

素因数の和:4062

約数の個数: 48

約数和(自身を含む): 16824783360

約数和(自身を除く): 8894416420

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1471, 2180, 2473, 2942, 4946, 5884, 7355, 9892, 12365, 14710, 24730, 29420, 49460, 160339, 269557, 320678, 539114, 641356, 801695, 1078228, 1347785, 1603390, 2695570, 3206780, 3637783, 5391140, 7275566, 14551132, 18188915, 36377830, 72755660, 396518347, 793036694, 1586073388, 1982591735, 3965183470, 7930366940]

約数ペア:

[(1, 7930366940), (2, 3965183470), (4, 1982591735), (5, 1586073388), (10, 793036694), (20, 396518347), (109, 72755660), (218, 36377830), (436, 18188915), (545, 14551132), (1090, 7275566), (1471, 5391140), (2180, 3637783), (2473, 3206780), (2942, 2695570), (4946, 1603390), (5884, 1347785), (7355, 1078228), (9892, 801695), (12365, 641356), (14710, 539114), (24730, 320678), (29420, 269557), (49460, 160339)]