653947060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{3109}}^1$

素因数の和:3940

約数の個数: 48

約数和(自身を含む): 1481230800

約数和(自身を除く): 827283740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 809, 1618, 3109, 3236, 4045, 6218, 8090, 10517, 12436, 15545, 16180, 21034, 31090, 40417, 42068, 52585, 62180, 80834, 105170, 161668, 202085, 210340, 404170, 808340, 2515181, 5030362, 10060724, 12575905, 25151810, 32697353, 50303620, 65394706, 130789412, 163486765, 326973530, 653947060]

約数ペア:

[(1, 653947060), (2, 326973530), (4, 163486765), (5, 130789412), (10, 65394706), (13, 50303620), (20, 32697353), (26, 25151810), (52, 12575905), (65, 10060724), (130, 5030362), (260, 2515181), (809, 808340), (1618, 404170), (3109, 210340), (3236, 202085), (4045, 161668), (6218, 105170), (8090, 80834), (10517, 62180), (12436, 52585), (15545, 42068), (16180, 40417), (21034, 31090)]