1188897711620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{4423}}^1\times {\mathrm{220327}}^1$

素因数の和:224820

約数の個数: 48

約数和(自身を含む): 2538199711488

約数和(自身を除く): 1349301999868

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 4423, 8846, 17692, 22115, 44230, 88460, 220327, 269803, 440654, 539606, 881308, 1079212, 1101635, 1349015, 2203270, 2698030, 4406540, 5396060, 13439947, 26879894, 53759788, 67199735, 134399470, 268798940, 974506321, 1949012642, 3898025284, 4872531605, 9745063210, 19490126420, 59444885581, 118889771162, 237779542324, 297224427905, 594448855810, 1188897711620]

約数ペア:

[(1, 1188897711620), (2, 594448855810), (4, 297224427905), (5, 237779542324), (10, 118889771162), (20, 59444885581), (61, 19490126420), (122, 9745063210), (244, 4872531605), (305, 3898025284), (610, 1949012642), (1220, 974506321), (4423, 268798940), (8846, 134399470), (17692, 67199735), (22115, 53759788), (44230, 26879894), (88460, 13439947), (220327, 5396060), (269803, 4406540), (440654, 2698030), (539606, 2203270), (881308, 1349015), (1079212, 1101635)]