8235140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{457}}^1$

素因数の和:536

約数の個数: 48

約数和(自身を含む): 18697392

約数和(自身を除く): 10462252

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 53, 68, 85, 106, 170, 212, 265, 340, 457, 530, 901, 914, 1060, 1802, 1828, 2285, 3604, 4505, 4570, 7769, 9010, 9140, 15538, 18020, 24221, 31076, 38845, 48442, 77690, 96884, 121105, 155380, 242210, 411757, 484420, 823514, 1647028, 2058785, 4117570, 8235140]

約数ペア:

[(1, 8235140), (2, 4117570), (4, 2058785), (5, 1647028), (10, 823514), (17, 484420), (20, 411757), (34, 242210), (53, 155380), (68, 121105), (85, 96884), (106, 77690), (170, 48442), (212, 38845), (265, 31076), (340, 24221), (457, 18020), (530, 15538), (901, 9140), (914, 9010), (1060, 7769), (1802, 4570), (1828, 4505), (2285, 3604)]