47932580

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{101}}^1\times {\mathrm{389}}^1$

素因数の和:560

約数の個数: 48

約数和(自身を含む): 103587120

約数和(自身を除く): 55654540

約数列:

[1, 2, 4, 5, 10, 20, 61, 101, 122, 202, 244, 305, 389, 404, 505, 610, 778, 1010, 1220, 1556, 1945, 2020, 3890, 6161, 7780, 12322, 23729, 24644, 30805, 39289, 47458, 61610, 78578, 94916, 118645, 123220, 157156, 196445, 237290, 392890, 474580, 785780, 2396629, 4793258, 9586516, 11983145, 23966290, 47932580]

約数ペア:

[(1, 47932580), (2, 23966290), (4, 11983145), (5, 9586516), (10, 4793258), (20, 2396629), (61, 785780), (101, 474580), (122, 392890), (202, 237290), (244, 196445), (305, 157156), (389, 123220), (404, 118645), (505, 94916), (610, 78578), (778, 61610), (1010, 47458), (1220, 39289), (1556, 30805), (1945, 24644), (2020, 23729), (3890, 12322), (6161, 7780)]