1904910

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{193}}^1$

素因数の和:257

約数の個数: 64

約数和(自身を含む): 5363712

約数和(自身を除く): 3458802

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 47, 70, 94, 105, 141, 193, 210, 235, 282, 329, 386, 470, 579, 658, 705, 965, 987, 1158, 1351, 1410, 1645, 1930, 1974, 2702, 2895, 3290, 4053, 4935, 5790, 6755, 8106, 9071, 9870, 13510, 18142, 20265, 27213, 40530, 45355, 54426, 63497, 90710, 126994, 136065, 190491, 272130, 317485, 380982, 634970, 952455, 1904910]

約数ペア:

[(1, 1904910), (2, 952455), (3, 634970), (5, 380982), (6, 317485), (7, 272130), (10, 190491), (14, 136065), (15, 126994), (21, 90710), (30, 63497), (35, 54426), (42, 45355), (47, 40530), (70, 27213), (94, 20265), (105, 18142), (141, 13510), (193, 9870), (210, 9071), (235, 8106), (282, 6755), (329, 5790), (386, 4935), (470, 4053), (579, 3290), (658, 2895), (705, 2702), (965, 1974), (987, 1930), (1158, 1645), (1351, 1410)]