4438140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10567}}^1$

素因数の和:10586

約数の個数: 48

約数和(自身を含む): 14203392

約数和(自身を除く): 9765252

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10567, 21134, 31701, 42268, 52835, 63402, 73969, 105670, 126804, 147938, 158505, 211340, 221907, 295876, 317010, 369845, 443814, 634020, 739690, 887628, 1109535, 1479380, 2219070, 4438140]

約数ペア:

[(1, 4438140), (2, 2219070), (3, 1479380), (4, 1109535), (5, 887628), (6, 739690), (7, 634020), (10, 443814), (12, 369845), (14, 317010), (15, 295876), (20, 221907), (21, 211340), (28, 158505), (30, 147938), (35, 126804), (42, 105670), (60, 73969), (70, 63402), (84, 52835), (105, 42268), (140, 31701), (210, 21134), (420, 10567)]