520024820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:633

約数の個数: 96

約数和(自身を含む): 1280482560

約数和(自身を除く): 760457740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 157, 236, 295, 314, 401, 413, 590, 628, 785, 802, 826, 1099, 1180, 1570, 1604, 1652, 2005, 2065, 2198, 2807, 3140, 4010, 4130, 4396, 5495, 5614, 8020, 8260, 9263, 10990, 11228, 14035, 18526, 21980, 23659, 28070, 37052, 46315, 47318, 56140, 62957, 64841, 92630, 94636, 118295, 125914, 129682, 165613, 185260, 236590, 251828, 259364, 314785, 324205, 331226, 440699, 473180, 629570, 648410, 662452, 828065, 881398, 1259140, 1296820, 1656130, 1762796, 2203495, 3312260, 3714463, 4406990, 7428926, 8813980, 14857852, 18572315, 26001241, 37144630, 52002482, 74289260, 104004964, 130006205, 260012410, 520024820]

約数ペア:

[(1, 520024820), (2, 260012410), (4, 130006205), (5, 104004964), (7, 74289260), (10, 52002482), (14, 37144630), (20, 26001241), (28, 18572315), (35, 14857852), (59, 8813980), (70, 7428926), (118, 4406990), (140, 3714463), (157, 3312260), (236, 2203495), (295, 1762796), (314, 1656130), (401, 1296820), (413, 1259140), (590, 881398), (628, 828065), (785, 662452), (802, 648410), (826, 629570), (1099, 473180), (1180, 440699), (1570, 331226), (1604, 324205), (1652, 314785), (2005, 259364), (2065, 251828), (2198, 236590), (2807, 185260), (3140, 165613), (4010, 129682), (4130, 125914), (4396, 118295), (5495, 94636), (5614, 92630), (8020, 64841), (8260, 62957), (9263, 56140), (10990, 47318), (11228, 46315), (14035, 37052), (18526, 28070), (21980, 23659)]