793980457940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19009}}^1\times {\mathrm{122849}}^1$

素因数の和:141884

約数の個数: 48

約数和(自身を含む): 1765546146000

約数和(自身を除く): 971565688060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 19009, 38018, 76036, 95045, 122849, 190090, 245698, 323153, 380180, 491396, 614245, 646306, 1228490, 1292612, 1615765, 2088433, 2456980, 3231530, 4176866, 6463060, 8353732, 10442165, 20884330, 41768660, 2335236641, 4670473282, 9340946564, 11676183205, 23352366410, 39699022897, 46704732820, 79398045794, 158796091588, 198495114485, 396990228970, 793980457940]

約数ペア:

[(1, 793980457940), (2, 396990228970), (4, 198495114485), (5, 158796091588), (10, 79398045794), (17, 46704732820), (20, 39699022897), (34, 23352366410), (68, 11676183205), (85, 9340946564), (170, 4670473282), (340, 2335236641), (19009, 41768660), (38018, 20884330), (76036, 10442165), (95045, 8353732), (122849, 6463060), (190090, 4176866), (245698, 3231530), (323153, 2456980), (380180, 2088433), (491396, 1615765), (614245, 1292612), (646306, 1228490)]