1528491550

素因数分解:

$2^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{557}}^1\times {\mathrm{773}}^1$

素因数の和:1413

約数の個数: 48

約数和(自身を含む): 2891948832

約数和(自身を除く): 1363457282

約数列:

[1, 2, 5, 10, 25, 50, 71, 142, 355, 557, 710, 773, 1114, 1546, 1775, 2785, 3550, 3865, 5570, 7730, 13925, 19325, 27850, 38650, 39547, 54883, 79094, 109766, 197735, 274415, 395470, 430561, 548830, 861122, 988675, 1372075, 1977350, 2152805, 2744150, 4305610, 10764025, 21528050, 30569831, 61139662, 152849155, 305698310, 764245775, 1528491550]

約数ペア:

[(1, 1528491550), (2, 764245775), (5, 305698310), (10, 152849155), (25, 61139662), (50, 30569831), (71, 21528050), (142, 10764025), (355, 4305610), (557, 2744150), (710, 2152805), (773, 1977350), (1114, 1372075), (1546, 988675), (1775, 861122), (2785, 548830), (3550, 430561), (3865, 395470), (5570, 274415), (7730, 197735), (13925, 109766), (19325, 79094), (27850, 54883), (38650, 39547)]