50491480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{1091}}^1$

素因数の和:1204

約数の個数: 64

約数和(自身を含む): 123832800

約数和(自身を除く): 73341320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 89, 104, 130, 178, 260, 356, 445, 520, 712, 890, 1091, 1157, 1780, 2182, 2314, 3560, 4364, 4628, 5455, 5785, 8728, 9256, 10910, 11570, 14183, 21820, 23140, 28366, 43640, 46280, 56732, 70915, 97099, 113464, 141830, 194198, 283660, 388396, 485495, 567320, 776792, 970990, 1262287, 1941980, 2524574, 3883960, 5049148, 6311435, 10098296, 12622870, 25245740, 50491480]

約数ペア:

[(1, 50491480), (2, 25245740), (4, 12622870), (5, 10098296), (8, 6311435), (10, 5049148), (13, 3883960), (20, 2524574), (26, 1941980), (40, 1262287), (52, 970990), (65, 776792), (89, 567320), (104, 485495), (130, 388396), (178, 283660), (260, 194198), (356, 141830), (445, 113464), (520, 97099), (712, 70915), (890, 56732), (1091, 46280), (1157, 43640), (1780, 28366), (2182, 23140), (2314, 21820), (3560, 14183), (4364, 11570), (4628, 10910), (5455, 9256), (5785, 8728)]