122641480

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{235849}}^1$

素因数の和:235873

約数の個数: 32

約数和(自身を含む): 297171000

約数和(自身を除く): 174529520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 235849, 471698, 943396, 1179245, 1886792, 2358490, 3066037, 4716980, 6132074, 9433960, 12264148, 15330185, 24528296, 30660370, 61320740, 122641480]

約数ペア:

[(1, 122641480), (2, 61320740), (4, 30660370), (5, 24528296), (8, 15330185), (10, 12264148), (13, 9433960), (20, 6132074), (26, 4716980), (40, 3066037), (52, 2358490), (65, 1886792), (104, 1179245), (130, 943396), (260, 471698), (520, 235849)]