1570202420

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{79}}^1\times {\mathrm{24239}}^1$

素因数の和:24368

約数の個数: 48

約数和(自身を含む): 3420748800

約数和(自身を除く): 1850546380

約数列:

[1, 2, 4, 5, 10, 20, 41, 79, 82, 158, 164, 205, 316, 395, 410, 790, 820, 1580, 3239, 6478, 12956, 16195, 24239, 32390, 48478, 64780, 96956, 121195, 242390, 484780, 993799, 1914881, 1987598, 3829762, 3975196, 4968995, 7659524, 9574405, 9937990, 19148810, 19875980, 38297620, 78510121, 157020242, 314040484, 392550605, 785101210, 1570202420]

約数ペア:

[(1, 1570202420), (2, 785101210), (4, 392550605), (5, 314040484), (10, 157020242), (20, 78510121), (41, 38297620), (79, 19875980), (82, 19148810), (158, 9937990), (164, 9574405), (205, 7659524), (316, 4968995), (395, 3975196), (410, 3829762), (790, 1987598), (820, 1914881), (1580, 993799), (3239, 484780), (6478, 242390), (12956, 121195), (16195, 96956), (24239, 64780), (32390, 48478)]