1889898981110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{442599293}}^1$

素因数の和:442599368

約数の個数: 32

約数和(自身を含む): 3951526496832

約数和(自身を除く): 2061627515722

約数列:

[1, 2, 5, 7, 10, 14, 35, 61, 70, 122, 305, 427, 610, 854, 2135, 4270, 442599293, 885198586, 2212996465, 3098195051, 4425992930, 6196390102, 15490975255, 26998556873, 30981950510, 53997113746, 134992784365, 188989898111, 269985568730, 377979796222, 944949490555, 1889898981110]

約数ペア:

[(1, 1889898981110), (2, 944949490555), (5, 377979796222), (7, 269985568730), (10, 188989898111), (14, 134992784365), (35, 53997113746), (61, 30981950510), (70, 26998556873), (122, 15490975255), (305, 6196390102), (427, 4425992930), (610, 3098195051), (854, 2212996465), (2135, 885198586), (4270, 442599293)]