42138770

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{1693}}^1$

素因数の和:1850

約数の個数: 32

約数和(自身を含む): 80498880

約数和(自身を除く): 38360110

約数列:

[1, 2, 5, 10, 19, 38, 95, 131, 190, 262, 655, 1310, 1693, 2489, 3386, 4978, 8465, 12445, 16930, 24890, 32167, 64334, 160835, 221783, 321670, 443566, 1108915, 2217830, 4213877, 8427754, 21069385, 42138770]

約数ペア:

[(1, 42138770), (2, 21069385), (5, 8427754), (10, 4213877), (19, 2217830), (38, 1108915), (95, 443566), (131, 321670), (190, 221783), (262, 160835), (655, 64334), (1310, 32167), (1693, 24890), (2489, 16930), (3386, 12445), (4978, 8465)]