9707508920

素因数分解:

$2^3\times 5^1\times {\mathrm{241}}^1\times {\mathrm{379}}^1\times {\mathrm{2657}}^1$

素因数の和:3288

約数の個数: 64

約数和(自身を含む): 21998671200

約数和(自身を除く): 12291162280

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 241, 379, 482, 758, 964, 1205, 1516, 1895, 1928, 2410, 2657, 3032, 3790, 4820, 5314, 7580, 9640, 10628, 13285, 15160, 21256, 26570, 53140, 91339, 106280, 182678, 365356, 456695, 640337, 730712, 913390, 1007003, 1280674, 1826780, 2014006, 2561348, 3201685, 3653560, 4028012, 5035015, 5122696, 6403370, 8056024, 10070030, 12806740, 20140060, 25613480, 40280120, 242687723, 485375446, 970750892, 1213438615, 1941501784, 2426877230, 4853754460, 9707508920]

約数ペア:

[(1, 9707508920), (2, 4853754460), (4, 2426877230), (5, 1941501784), (8, 1213438615), (10, 970750892), (20, 485375446), (40, 242687723), (241, 40280120), (379, 25613480), (482, 20140060), (758, 12806740), (964, 10070030), (1205, 8056024), (1516, 6403370), (1895, 5122696), (1928, 5035015), (2410, 4028012), (2657, 3653560), (3032, 3201685), (3790, 2561348), (4820, 2014006), (5314, 1826780), (7580, 1280674), (9640, 1007003), (10628, 913390), (13285, 730712), (15160, 640337), (21256, 456695), (26570, 365356), (53140, 182678), (91339, 106280)]