2912590420

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{563}}^1\times {\mathrm{6991}}^1$

素因数の和:7600

約数の個数: 48

約数和(自身を含む): 6293806848

約数和(自身を除く): 3381216428

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 563, 740, 1126, 2252, 2815, 5630, 6991, 11260, 13982, 20831, 27964, 34955, 41662, 69910, 83324, 104155, 139820, 208310, 258667, 416620, 517334, 1034668, 1293335, 2586670, 3935933, 5173340, 7871866, 15743732, 19679665, 39359330, 78718660, 145629521, 291259042, 582518084, 728147605, 1456295210, 2912590420]

約数ペア:

[(1, 2912590420), (2, 1456295210), (4, 728147605), (5, 582518084), (10, 291259042), (20, 145629521), (37, 78718660), (74, 39359330), (148, 19679665), (185, 15743732), (370, 7871866), (563, 5173340), (740, 3935933), (1126, 2586670), (2252, 1293335), (2815, 1034668), (5630, 517334), (6991, 416620), (11260, 258667), (13982, 208310), (20831, 139820), (27964, 104155), (34955, 83324), (41662, 69910)]