1392967000

素因数分解:

$2^3\times 5^3\times {\mathrm{491}}^1\times {\mathrm{2837}}^1$

素因数の和:3349

約数の個数: 64

約数和(自身を含む): 3267332640

約数和(自身を除く): 1874365640

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 125, 200, 250, 491, 500, 982, 1000, 1964, 2455, 2837, 3928, 4910, 5674, 9820, 11348, 12275, 14185, 19640, 22696, 24550, 28370, 49100, 56740, 61375, 70925, 98200, 113480, 122750, 141850, 245500, 283700, 354625, 491000, 567400, 709250, 1392967, 1418500, 2785934, 2837000, 5571868, 6964835, 11143736, 13929670, 27859340, 34824175, 55718680, 69648350, 139296700, 174120875, 278593400, 348241750, 696483500, 1392967000]

約数ペア:

[(1, 1392967000), (2, 696483500), (4, 348241750), (5, 278593400), (8, 174120875), (10, 139296700), (20, 69648350), (25, 55718680), (40, 34824175), (50, 27859340), (100, 13929670), (125, 11143736), (200, 6964835), (250, 5571868), (491, 2837000), (500, 2785934), (982, 1418500), (1000, 1392967), (1964, 709250), (2455, 567400), (2837, 491000), (3928, 354625), (4910, 283700), (5674, 245500), (9820, 141850), (11348, 122750), (12275, 113480), (14185, 98200), (19640, 70925), (22696, 61375), (24550, 56740), (28370, 49100)]