2885672020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{4817}}^1$

素因数の和:5233

約数の個数: 96

約数和(自身を含む): 7576208640

約数和(自身を除く): 4690536620

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 389, 770, 778, 1540, 1556, 1945, 2723, 3890, 4279, 4817, 5446, 7780, 8558, 9634, 10892, 13615, 17116, 19268, 21395, 24085, 27230, 29953, 33719, 42790, 48170, 52987, 54460, 59906, 67438, 85580, 96340, 105974, 119812, 134876, 149765, 168595, 211948, 264935, 299530, 337190, 370909, 529870, 599060, 674380, 741818, 1059740, 1483636, 1854545, 1873813, 3709090, 3747626, 7418180, 7495252, 9369065, 13116691, 18738130, 20611943, 26233382, 37476260, 41223886, 52466764, 65583455, 82447772, 103059715, 131166910, 144283601, 206119430, 262333820, 288567202, 412238860, 577134404, 721418005, 1442836010, 2885672020]

約数ペア:

[(1, 2885672020), (2, 1442836010), (4, 721418005), (5, 577134404), (7, 412238860), (10, 288567202), (11, 262333820), (14, 206119430), (20, 144283601), (22, 131166910), (28, 103059715), (35, 82447772), (44, 65583455), (55, 52466764), (70, 41223886), (77, 37476260), (110, 26233382), (140, 20611943), (154, 18738130), (220, 13116691), (308, 9369065), (385, 7495252), (389, 7418180), (770, 3747626), (778, 3709090), (1540, 1873813), (1556, 1854545), (1945, 1483636), (2723, 1059740), (3890, 741818), (4279, 674380), (4817, 599060), (5446, 529870), (7780, 370909), (8558, 337190), (9634, 299530), (10892, 264935), (13615, 211948), (17116, 168595), (19268, 149765), (21395, 134876), (24085, 119812), (27230, 105974), (29953, 96340), (33719, 85580), (42790, 67438), (48170, 59906), (52987, 54460)]