4148650

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{397}}^1$

素因数の和:439

約数の個数: 48

約数和(自身を含む): 8883360

約数和(自身を除く): 4734710

約数列:

[1, 2, 5, 10, 11, 19, 22, 25, 38, 50, 55, 95, 110, 190, 209, 275, 397, 418, 475, 550, 794, 950, 1045, 1985, 2090, 3970, 4367, 5225, 7543, 8734, 9925, 10450, 15086, 19850, 21835, 37715, 43670, 75430, 82973, 109175, 165946, 188575, 218350, 377150, 414865, 829730, 2074325, 4148650]

約数ペア:

[(1, 4148650), (2, 2074325), (5, 829730), (10, 414865), (11, 377150), (19, 218350), (22, 188575), (25, 165946), (38, 109175), (50, 82973), (55, 75430), (95, 43670), (110, 37715), (190, 21835), (209, 19850), (275, 15086), (397, 10450), (418, 9925), (475, 8734), (550, 7543), (794, 5225), (950, 4367), (1045, 3970), (1985, 2090)]