295784380

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1553}}^1$

素因数の和:1758

約数の個数: 48

約数和(自身を含む): 634404960

約数和(自身を除く): 338620580

約数列:

[1, 2, 4, 5, 10, 20, 89, 107, 178, 214, 356, 428, 445, 535, 890, 1070, 1553, 1780, 2140, 3106, 6212, 7765, 9523, 15530, 19046, 31060, 38092, 47615, 95230, 138217, 166171, 190460, 276434, 332342, 552868, 664684, 691085, 830855, 1382170, 1661710, 2764340, 3323420, 14789219, 29578438, 59156876, 73946095, 147892190, 295784380]

約数ペア:

[(1, 295784380), (2, 147892190), (4, 73946095), (5, 59156876), (10, 29578438), (20, 14789219), (89, 3323420), (107, 2764340), (178, 1661710), (214, 1382170), (356, 830855), (428, 691085), (445, 664684), (535, 552868), (890, 332342), (1070, 276434), (1553, 190460), (1780, 166171), (2140, 138217), (3106, 95230), (6212, 47615), (7765, 38092), (9523, 31060), (15530, 19046)]