87905770

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{12329}}^1$

素因数の和:12390

約数の個数: 32

約数和(自身を含む): 170449920

約数和(自身を除く): 82544150

約数列:

[1, 2, 5, 10, 23, 31, 46, 62, 115, 155, 230, 310, 713, 1426, 3565, 7130, 12329, 24658, 61645, 123290, 283567, 382199, 567134, 764398, 1417835, 1910995, 2835670, 3821990, 8790577, 17581154, 43952885, 87905770]

約数ペア:

[(1, 87905770), (2, 43952885), (5, 17581154), (10, 8790577), (23, 3821990), (31, 2835670), (46, 1910995), (62, 1417835), (115, 764398), (155, 567134), (230, 382199), (310, 283567), (713, 123290), (1426, 61645), (3565, 24658), (7130, 12329)]