123695770

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{27427}}^1$

素因数の和:27486

約数の個数: 32

約数和(自身を含む): 248826816

約数和(自身を除く): 125131046

約数列:

[1, 2, 5, 10, 11, 22, 41, 55, 82, 110, 205, 410, 451, 902, 2255, 4510, 27427, 54854, 137135, 274270, 301697, 603394, 1124507, 1508485, 2249014, 3016970, 5622535, 11245070, 12369577, 24739154, 61847885, 123695770]

約数ペア:

[(1, 123695770), (2, 61847885), (5, 24739154), (10, 12369577), (11, 11245070), (22, 5622535), (41, 3016970), (55, 2249014), (82, 1508485), (110, 1124507), (205, 603394), (410, 301697), (451, 274270), (902, 137135), (2255, 54854), (4510, 27427)]