31519009790740

素因数分解:

$2^2\times 5^1\times {\mathrm{1091}}^1\times {\mathrm{3307}}^1\times {\mathrm{436801}}^1$

素因数の和:441208

約数の個数: 48

約数和(自身を含む): 66270774757824

約数和(自身を除く): 34751764967084

約数列:

[1, 2, 4, 5, 10, 20, 1091, 2182, 3307, 4364, 5455, 6614, 10910, 13228, 16535, 21820, 33070, 66140, 436801, 873602, 1747204, 2184005, 3607937, 4368010, 7215874, 8736020, 14431748, 18039685, 36079370, 72158740, 476549891, 953099782, 1444500907, 1906199564, 2382749455, 2889001814, 4765498910, 5778003628, 7222504535, 9530997820, 14445009070, 28890018140, 1575950489537, 3151900979074, 6303801958148, 7879752447685, 15759504895370, 31519009790740]

約数ペア:

[(1, 31519009790740), (2, 15759504895370), (4, 7879752447685), (5, 6303801958148), (10, 3151900979074), (20, 1575950489537), (1091, 28890018140), (2182, 14445009070), (3307, 9530997820), (4364, 7222504535), (5455, 5778003628), (6614, 4765498910), (10910, 2889001814), (13228, 2382749455), (16535, 1906199564), (21820, 1444500907), (33070, 953099782), (66140, 476549891), (436801, 72158740), (873602, 36079370), (1747204, 18039685), (2184005, 14431748), (3607937, 8736020), (4368010, 7215874)]