8858870

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^2$

素因数の和:137

約数の個数: 48

約数和(自身を含む): 17864064

約数和(自身を除く): 9005194

約数列:

[1, 2, 5, 10, 17, 31, 34, 41, 62, 82, 85, 155, 170, 205, 310, 410, 527, 697, 1054, 1271, 1394, 1681, 2542, 2635, 3362, 3485, 5270, 6355, 6970, 8405, 12710, 16810, 21607, 28577, 43214, 52111, 57154, 104222, 108035, 142885, 216070, 260555, 285770, 521110, 885887, 1771774, 4429435, 8858870]

約数ペア:

[(1, 8858870), (2, 4429435), (5, 1771774), (10, 885887), (17, 521110), (31, 285770), (34, 260555), (41, 216070), (62, 142885), (82, 108035), (85, 104222), (155, 57154), (170, 52111), (205, 43214), (310, 28577), (410, 21607), (527, 16810), (697, 12710), (1054, 8405), (1271, 6970), (1394, 6355), (1681, 5270), (2542, 3485), (2635, 3362)]