4767880

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1$

素因数の和:250

約数の個数: 64

約数和(自身を含む): 11838960

約数和(自身を除く): 7071080

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 53, 65, 104, 106, 130, 173, 212, 260, 265, 346, 424, 520, 530, 689, 692, 865, 1060, 1378, 1384, 1730, 2120, 2249, 2756, 3445, 3460, 4498, 5512, 6890, 6920, 8996, 9169, 11245, 13780, 17992, 18338, 22490, 27560, 36676, 44980, 45845, 73352, 89960, 91690, 119197, 183380, 238394, 366760, 476788, 595985, 953576, 1191970, 2383940, 4767880]

約数ペア:

[(1, 4767880), (2, 2383940), (4, 1191970), (5, 953576), (8, 595985), (10, 476788), (13, 366760), (20, 238394), (26, 183380), (40, 119197), (52, 91690), (53, 89960), (65, 73352), (104, 45845), (106, 44980), (130, 36676), (173, 27560), (212, 22490), (260, 18338), (265, 17992), (346, 13780), (424, 11245), (520, 9169), (530, 8996), (689, 6920), (692, 6890), (865, 5512), (1060, 4498), (1378, 3460), (1384, 3445), (1730, 2756), (2120, 2249)]