254387810

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{5393}}^1$

素因数の和:5542

約数の個数: 32

約数和(自身を含む): 471867120

約数和(自身を除く): 217479310

約数列:

[1, 2, 5, 10, 53, 89, 106, 178, 265, 445, 530, 890, 4717, 5393, 9434, 10786, 23585, 26965, 47170, 53930, 285829, 479977, 571658, 959954, 1429145, 2399885, 2858290, 4799770, 25438781, 50877562, 127193905, 254387810]

約数ペア:

[(1, 254387810), (2, 127193905), (5, 50877562), (10, 25438781), (53, 4799770), (89, 2858290), (106, 2399885), (178, 1429145), (265, 959954), (445, 571658), (530, 479977), (890, 285829), (4717, 53930), (5393, 47170), (9434, 26965), (10786, 23585)]