2079390100

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{11369}}^1$

素因数の和:11473

約数の個数: 72

約数和(自身を含む): 4737196800

約数和(自身を除く): 2657806700

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 50, 59, 62, 100, 118, 124, 155, 236, 295, 310, 590, 620, 775, 1180, 1475, 1550, 1829, 2950, 3100, 3658, 5900, 7316, 9145, 11369, 18290, 22738, 36580, 45476, 45725, 56845, 91450, 113690, 182900, 227380, 284225, 352439, 568450, 670771, 704878, 1136900, 1341542, 1409756, 1762195, 2683084, 3353855, 3524390, 6707710, 7048780, 8810975, 13415420, 16769275, 17621950, 20793901, 33538550, 35243900, 41587802, 67077100, 83175604, 103969505, 207939010, 415878020, 519847525, 1039695050, 2079390100]

約数ペア:

[(1, 2079390100), (2, 1039695050), (4, 519847525), (5, 415878020), (10, 207939010), (20, 103969505), (25, 83175604), (31, 67077100), (50, 41587802), (59, 35243900), (62, 33538550), (100, 20793901), (118, 17621950), (124, 16769275), (155, 13415420), (236, 8810975), (295, 7048780), (310, 6707710), (590, 3524390), (620, 3353855), (775, 2683084), (1180, 1762195), (1475, 1409756), (1550, 1341542), (1829, 1136900), (2950, 704878), (3100, 670771), (3658, 568450), (5900, 352439), (7316, 284225), (9145, 227380), (11369, 182900), (18290, 113690), (22738, 91450), (36580, 56845), (45476, 45725)]