1310999050

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{479}}^1$

素因数の和:620

約数の個数: 96

約数和(自身を含む): 2671257600

約数和(自身を除く): 1360258550

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 67, 86, 95, 134, 190, 215, 335, 430, 475, 479, 670, 817, 950, 958, 1075, 1273, 1634, 1675, 2150, 2395, 2546, 2881, 3350, 4085, 4790, 5762, 6365, 8170, 9101, 11975, 12730, 14405, 18202, 20425, 20597, 23950, 28810, 31825, 32093, 40850, 41194, 45505, 54739, 63650, 64186, 72025, 91010, 102985, 109478, 144050, 160465, 205970, 227525, 273695, 320930, 391343, 455050, 514925, 547390, 609767, 782686, 802325, 1029850, 1219534, 1368475, 1379999, 1604650, 1956715, 2736950, 2759998, 3048835, 3913430, 6097670, 6899995, 9783575, 13799990, 15244175, 19567150, 26219981, 30488350, 34499975, 52439962, 68999950, 131099905, 262199810, 655499525, 1310999050]

約数ペア:

[(1, 1310999050), (2, 655499525), (5, 262199810), (10, 131099905), (19, 68999950), (25, 52439962), (38, 34499975), (43, 30488350), (50, 26219981), (67, 19567150), (86, 15244175), (95, 13799990), (134, 9783575), (190, 6899995), (215, 6097670), (335, 3913430), (430, 3048835), (475, 2759998), (479, 2736950), (670, 1956715), (817, 1604650), (950, 1379999), (958, 1368475), (1075, 1219534), (1273, 1029850), (1634, 802325), (1675, 782686), (2150, 609767), (2395, 547390), (2546, 514925), (2881, 455050), (3350, 391343), (4085, 320930), (4790, 273695), (5762, 227525), (6365, 205970), (8170, 160465), (9101, 144050), (11975, 109478), (12730, 102985), (14405, 91010), (18202, 72025), (20425, 64186), (20597, 63650), (23950, 54739), (28810, 45505), (31825, 41194), (32093, 40850)]