220747150

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{709}}^1$

素因数の和:1213

約数の個数: 48

約数和(自身を含む): 443721600

約数和(自身を除く): 222974450

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 479, 650, 709, 958, 1418, 2395, 3545, 4790, 6227, 7090, 9217, 11975, 12454, 17725, 18434, 23950, 31135, 35450, 46085, 62270, 92170, 155675, 230425, 311350, 339611, 460850, 679222, 1698055, 3396110, 4414943, 8490275, 8829886, 16980550, 22074715, 44149430, 110373575, 220747150]

約数ペア:

[(1, 220747150), (2, 110373575), (5, 44149430), (10, 22074715), (13, 16980550), (25, 8829886), (26, 8490275), (50, 4414943), (65, 3396110), (130, 1698055), (325, 679222), (479, 460850), (650, 339611), (709, 311350), (958, 230425), (1418, 155675), (2395, 92170), (3545, 62270), (4790, 46085), (6227, 35450), (7090, 31135), (9217, 23950), (11975, 18434), (12454, 17725)]