55401340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4762

約数の個数: 48

約数和(自身を含む): 126443520

約数和(自身を除く): 71042180

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 310, 380, 589, 620, 1178, 2356, 2945, 4703, 5890, 9406, 11780, 18812, 23515, 47030, 89357, 94060, 145793, 178714, 291586, 357428, 446785, 583172, 728965, 893570, 1457930, 1787140, 2770067, 2915860, 5540134, 11080268, 13850335, 27700670, 55401340]

約数ペア:

[(1, 55401340), (2, 27700670), (4, 13850335), (5, 11080268), (10, 5540134), (19, 2915860), (20, 2770067), (31, 1787140), (38, 1457930), (62, 893570), (76, 728965), (95, 583172), (124, 446785), (155, 357428), (190, 291586), (310, 178714), (380, 145793), (589, 94060), (620, 89357), (1178, 47030), (2356, 23515), (2945, 18812), (4703, 11780), (5890, 9406)]