1376554300

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{3217}}^1$

素因数の和:3631

約数の個数: 72

約数和(自身を含む): 3268072080

約数和(自身を除く): 1891517780

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 220, 275, 389, 550, 778, 1100, 1556, 1945, 3217, 3890, 4279, 6434, 7780, 8558, 9725, 12868, 16085, 17116, 19450, 21395, 32170, 35387, 38900, 42790, 64340, 70774, 80425, 85580, 106975, 141548, 160850, 176935, 213950, 321700, 353870, 427900, 707740, 884675, 1251413, 1769350, 2502826, 3538700, 5005652, 6257065, 12514130, 13765543, 25028260, 27531086, 31285325, 55062172, 62570650, 68827715, 125141300, 137655430, 275310860, 344138575, 688277150, 1376554300]

約数ペア:

[(1, 1376554300), (2, 688277150), (4, 344138575), (5, 275310860), (10, 137655430), (11, 125141300), (20, 68827715), (22, 62570650), (25, 55062172), (44, 31285325), (50, 27531086), (55, 25028260), (100, 13765543), (110, 12514130), (220, 6257065), (275, 5005652), (389, 3538700), (550, 2502826), (778, 1769350), (1100, 1251413), (1556, 884675), (1945, 707740), (3217, 427900), (3890, 353870), (4279, 321700), (6434, 213950), (7780, 176935), (8558, 160850), (9725, 141548), (12868, 106975), (16085, 85580), (17116, 80425), (19450, 70774), (21395, 64340), (32170, 42790), (35387, 38900)]