122222840

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{307}}^1$

素因数の和:624

約数の個数: 64

約数和(自身を含む): 284407200

約数和(自身を除く): 162184360

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 185, 269, 296, 307, 370, 538, 614, 740, 1076, 1228, 1345, 1480, 1535, 2152, 2456, 2690, 3070, 5380, 6140, 9953, 10760, 11359, 12280, 19906, 22718, 39812, 45436, 49765, 56795, 79624, 82583, 90872, 99530, 113590, 165166, 199060, 227180, 330332, 398120, 412915, 454360, 660664, 825830, 1651660, 3055571, 3303320, 6111142, 12222284, 15277855, 24444568, 30555710, 61111420, 122222840]

約数ペア:

[(1, 122222840), (2, 61111420), (4, 30555710), (5, 24444568), (8, 15277855), (10, 12222284), (20, 6111142), (37, 3303320), (40, 3055571), (74, 1651660), (148, 825830), (185, 660664), (269, 454360), (296, 412915), (307, 398120), (370, 330332), (538, 227180), (614, 199060), (740, 165166), (1076, 113590), (1228, 99530), (1345, 90872), (1480, 82583), (1535, 79624), (2152, 56795), (2456, 49765), (2690, 45436), (3070, 39812), (5380, 22718), (6140, 19906), (9953, 12280), (10760, 11359)]