2508956680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{877}}^1\times {\mathrm{1933}}^1$

素因数の和:2858

約数の個数: 64

約数和(自身を含む): 5807337840

約数和(自身を除く): 3298381160

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 296, 370, 740, 877, 1480, 1754, 1933, 3508, 3866, 4385, 7016, 7732, 8770, 9665, 15464, 17540, 19330, 32449, 35080, 38660, 64898, 71521, 77320, 129796, 143042, 162245, 259592, 286084, 324490, 357605, 572168, 648980, 715210, 1297960, 1430420, 1695241, 2860840, 3390482, 6780964, 8476205, 13561928, 16952410, 33904820, 62723917, 67809640, 125447834, 250895668, 313619585, 501791336, 627239170, 1254478340, 2508956680]

約数ペア:

[(1, 2508956680), (2, 1254478340), (4, 627239170), (5, 501791336), (8, 313619585), (10, 250895668), (20, 125447834), (37, 67809640), (40, 62723917), (74, 33904820), (148, 16952410), (185, 13561928), (296, 8476205), (370, 6780964), (740, 3390482), (877, 2860840), (1480, 1695241), (1754, 1430420), (1933, 1297960), (3508, 715210), (3866, 648980), (4385, 572168), (7016, 357605), (7732, 324490), (8770, 286084), (9665, 259592), (15464, 162245), (17540, 143042), (19330, 129796), (32449, 77320), (35080, 71521), (38660, 64898)]