27507340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3221}}^1$

素因数の和:3298

約数の個数: 48

約数和(自身を含む): 67120704

約数和(自身を除く): 39613364

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 61, 70, 122, 140, 244, 305, 427, 610, 854, 1220, 1708, 2135, 3221, 4270, 6442, 8540, 12884, 16105, 22547, 32210, 45094, 64420, 90188, 112735, 196481, 225470, 392962, 450940, 785924, 982405, 1375367, 1964810, 2750734, 3929620, 5501468, 6876835, 13753670, 27507340]

約数ペア:

[(1, 27507340), (2, 13753670), (4, 6876835), (5, 5501468), (7, 3929620), (10, 2750734), (14, 1964810), (20, 1375367), (28, 982405), (35, 785924), (61, 450940), (70, 392962), (122, 225470), (140, 196481), (244, 112735), (305, 90188), (427, 64420), (610, 45094), (854, 32210), (1220, 22547), (1708, 16105), (2135, 12884), (3221, 8540), (4270, 6442)]