2753264980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{613}}^1\times {\mathrm{3163}}^1$

素因数の和:3856

約数の個数: 48

約数和(自身を含む): 5874712704

約数和(自身を除く): 3121447724

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 613, 710, 1226, 1420, 2452, 3065, 3163, 6130, 6326, 12260, 12652, 15815, 31630, 43523, 63260, 87046, 174092, 217615, 224573, 435230, 449146, 870460, 898292, 1122865, 1938919, 2245730, 3877838, 4491460, 7755676, 9694595, 19389190, 38778380, 137663249, 275326498, 550652996, 688316245, 1376632490, 2753264980]

約数ペア:

[(1, 2753264980), (2, 1376632490), (4, 688316245), (5, 550652996), (10, 275326498), (20, 137663249), (71, 38778380), (142, 19389190), (284, 9694595), (355, 7755676), (613, 4491460), (710, 3877838), (1226, 2245730), (1420, 1938919), (2452, 1122865), (3065, 898292), (3163, 870460), (6130, 449146), (6326, 435230), (12260, 224573), (12652, 217615), (15815, 174092), (31630, 87046), (43523, 63260)]