4491690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{293}}^1$

素因数の和:383

約数の個数: 64

約数和(自身を含む): 12531456

約数和(自身を除く): 8039766

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 73, 105, 146, 210, 219, 293, 365, 438, 511, 586, 730, 879, 1022, 1095, 1465, 1533, 1758, 2051, 2190, 2555, 2930, 3066, 4102, 4395, 5110, 6153, 7665, 8790, 10255, 12306, 15330, 20510, 21389, 30765, 42778, 61530, 64167, 106945, 128334, 149723, 213890, 299446, 320835, 449169, 641670, 748615, 898338, 1497230, 2245845, 4491690]

約数ペア:

[(1, 4491690), (2, 2245845), (3, 1497230), (5, 898338), (6, 748615), (7, 641670), (10, 449169), (14, 320835), (15, 299446), (21, 213890), (30, 149723), (35, 128334), (42, 106945), (70, 64167), (73, 61530), (105, 42778), (146, 30765), (210, 21389), (219, 20510), (293, 15330), (365, 12306), (438, 10255), (511, 8790), (586, 7665), (730, 6153), (879, 5110), (1022, 4395), (1095, 4102), (1465, 3066), (1533, 2930), (1758, 2555), (2051, 2190)]