53630020

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 72

約数和(自身を含む): 121797144

約数和(自身を除く): 68167124

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 137, 148, 185, 230, 274, 370, 460, 529, 548, 685, 740, 851, 1058, 1370, 1702, 2116, 2645, 2740, 3151, 3404, 4255, 5069, 5290, 6302, 8510, 10138, 10580, 12604, 15755, 17020, 19573, 20276, 25345, 31510, 39146, 50690, 63020, 72473, 78292, 97865, 101380, 116587, 144946, 195730, 233174, 289892, 362365, 391460, 466348, 582935, 724730, 1165870, 1449460, 2331740, 2681501, 5363002, 10726004, 13407505, 26815010, 53630020]

約数ペア:

[(1, 53630020), (2, 26815010), (4, 13407505), (5, 10726004), (10, 5363002), (20, 2681501), (23, 2331740), (37, 1449460), (46, 1165870), (74, 724730), (92, 582935), (115, 466348), (137, 391460), (148, 362365), (185, 289892), (230, 233174), (274, 195730), (370, 144946), (460, 116587), (529, 101380), (548, 97865), (685, 78292), (740, 72473), (851, 63020), (1058, 50690), (1370, 39146), (1702, 31510), (2116, 25345), (2645, 20276), (2740, 19573), (3151, 17020), (3404, 15755), (4255, 12604), (5069, 10580), (5290, 10138), (6302, 8510)]