1025996860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{233}}^1\times {\mathrm{443}}^1$

素因数の和:763

約数の個数: 96

約数和(自身を含む): 2513452032

約数和(自身を除く): 1487455172

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 71, 140, 142, 233, 284, 355, 443, 466, 497, 710, 886, 932, 994, 1165, 1420, 1631, 1772, 1988, 2215, 2330, 2485, 3101, 3262, 4430, 4660, 4970, 6202, 6524, 8155, 8860, 9940, 12404, 15505, 16310, 16543, 31010, 31453, 32620, 33086, 62020, 62906, 66172, 82715, 103219, 115801, 125812, 157265, 165430, 206438, 220171, 231602, 314530, 330860, 412876, 440342, 463204, 516095, 579005, 629060, 722533, 880684, 1032190, 1100855, 1158010, 1445066, 2064380, 2201710, 2316020, 2890132, 3612665, 4403420, 7225330, 7328549, 14450660, 14657098, 29314196, 36642745, 51299843, 73285490, 102599686, 146570980, 205199372, 256499215, 512998430, 1025996860]

約数ペア:

[(1, 1025996860), (2, 512998430), (4, 256499215), (5, 205199372), (7, 146570980), (10, 102599686), (14, 73285490), (20, 51299843), (28, 36642745), (35, 29314196), (70, 14657098), (71, 14450660), (140, 7328549), (142, 7225330), (233, 4403420), (284, 3612665), (355, 2890132), (443, 2316020), (466, 2201710), (497, 2064380), (710, 1445066), (886, 1158010), (932, 1100855), (994, 1032190), (1165, 880684), (1420, 722533), (1631, 629060), (1772, 579005), (1988, 516095), (2215, 463204), (2330, 440342), (2485, 412876), (3101, 330860), (3262, 314530), (4430, 231602), (4660, 220171), (4970, 206438), (6202, 165430), (6524, 157265), (8155, 125812), (8860, 115801), (9940, 103219), (12404, 82715), (15505, 66172), (16310, 62906), (16543, 62020), (31010, 33086), (31453, 32620)]