1004078560

素因数分解:

$2^5\times 5^1\times {\mathrm{19}}^1\times {\mathrm{330289}}^1$

素因数の和:330323

約数の個数: 48

約数和(自身を含む): 2496992400

約数和(自身を除く): 1492913840

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 76, 80, 95, 152, 160, 190, 304, 380, 608, 760, 1520, 3040, 330289, 660578, 1321156, 1651445, 2642312, 3302890, 5284624, 6275491, 6605780, 10569248, 12550982, 13211560, 25101964, 26423120, 31377455, 50203928, 52846240, 62754910, 100407856, 125509820, 200815712, 251019640, 502039280, 1004078560]

約数ペア:

[(1, 1004078560), (2, 502039280), (4, 251019640), (5, 200815712), (8, 125509820), (10, 100407856), (16, 62754910), (19, 52846240), (20, 50203928), (32, 31377455), (38, 26423120), (40, 25101964), (76, 13211560), (80, 12550982), (95, 10569248), (152, 6605780), (160, 6275491), (190, 5284624), (304, 3302890), (380, 2642312), (608, 1651445), (760, 1321156), (1520, 660578), (3040, 330289)]