49626860

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{1789}}^1$

素因数の和:1890

約数の個数: 48

約数和(自身を含む): 111266400

約数和(自身を除く): 61639540

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 365, 380, 730, 1387, 1460, 1789, 2774, 3578, 5548, 6935, 7156, 8945, 13870, 17890, 27740, 33991, 35780, 67982, 130597, 135964, 169955, 261194, 339910, 522388, 652985, 679820, 1305970, 2481343, 2611940, 4962686, 9925372, 12406715, 24813430, 49626860]

約数ペア:

[(1, 49626860), (2, 24813430), (4, 12406715), (5, 9925372), (10, 4962686), (19, 2611940), (20, 2481343), (38, 1305970), (73, 679820), (76, 652985), (95, 522388), (146, 339910), (190, 261194), (292, 169955), (365, 135964), (380, 130597), (730, 67982), (1387, 35780), (1460, 33991), (1789, 27740), (2774, 17890), (3578, 13870), (5548, 8945), (6935, 7156)]