2742489760

素因数分解:

$2^5\times 5^1\times {\mathrm{557}}^1\times {\mathrm{30773}}^1$

素因数の和:31345

約数の個数: 48

約数和(自身を含む): 6490975176

約数和(自身を除く): 3748485416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 557, 1114, 2228, 2785, 4456, 5570, 8912, 11140, 17824, 22280, 30773, 44560, 61546, 89120, 123092, 153865, 246184, 307730, 492368, 615460, 984736, 1230920, 2461840, 4923680, 17140561, 34281122, 68562244, 85702805, 137124488, 171405610, 274248976, 342811220, 548497952, 685622440, 1371244880, 2742489760]

約数ペア:

[(1, 2742489760), (2, 1371244880), (4, 685622440), (5, 548497952), (8, 342811220), (10, 274248976), (16, 171405610), (20, 137124488), (32, 85702805), (40, 68562244), (80, 34281122), (160, 17140561), (557, 4923680), (1114, 2461840), (2228, 1230920), (2785, 984736), (4456, 615460), (5570, 492368), (8912, 307730), (11140, 246184), (17824, 153865), (22280, 123092), (30773, 89120), (44560, 61546)]