2171837222780

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{607}}^1\times {\mathrm{4363397}}^1$

素因数の和:4364054

約数の個数: 48

約数和(自身を含む): 4679796715776

約数和(自身を除く): 2507959492996

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 607, 820, 1214, 2428, 3035, 6070, 12140, 24887, 49774, 99548, 124435, 248870, 497740, 4363397, 8726794, 17453588, 21816985, 43633970, 87267940, 178899277, 357798554, 715597108, 894496385, 1788992770, 2648581979, 3577985540, 5297163958, 10594327916, 13242909895, 26485819790, 52971639580, 108591861139, 217183722278, 434367444556, 542959305695, 1085918611390, 2171837222780]

約数ペア:

[(1, 2171837222780), (2, 1085918611390), (4, 542959305695), (5, 434367444556), (10, 217183722278), (20, 108591861139), (41, 52971639580), (82, 26485819790), (164, 13242909895), (205, 10594327916), (410, 5297163958), (607, 3577985540), (820, 2648581979), (1214, 1788992770), (2428, 894496385), (3035, 715597108), (6070, 357798554), (12140, 178899277), (24887, 87267940), (49774, 43633970), (99548, 21816985), (124435, 17453588), (248870, 8726794), (497740, 4363397)]