485903240

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1\times {\mathrm{577}}^1$

素因数の和:1194

約数の個数: 64

約数和(自身を含む): 1126753200

約数和(自身を除く): 640849960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 569, 577, 740, 1138, 1154, 1480, 2276, 2308, 2845, 2885, 4552, 4616, 5690, 5770, 11380, 11540, 21053, 21349, 22760, 23080, 42106, 42698, 84212, 85396, 105265, 106745, 168424, 170792, 210530, 213490, 328313, 421060, 426980, 656626, 842120, 853960, 1313252, 1641565, 2626504, 3283130, 6566260, 12147581, 13132520, 24295162, 48590324, 60737905, 97180648, 121475810, 242951620, 485903240]

約数ペア:

[(1, 485903240), (2, 242951620), (4, 121475810), (5, 97180648), (8, 60737905), (10, 48590324), (20, 24295162), (37, 13132520), (40, 12147581), (74, 6566260), (148, 3283130), (185, 2626504), (296, 1641565), (370, 1313252), (569, 853960), (577, 842120), (740, 656626), (1138, 426980), (1154, 421060), (1480, 328313), (2276, 213490), (2308, 210530), (2845, 170792), (2885, 168424), (4552, 106745), (4616, 105265), (5690, 85396), (5770, 84212), (11380, 42698), (11540, 42106), (21053, 23080), (21349, 22760)]