6999220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{163}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 15704640

約数和(自身を除く): 8705420

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 113, 163, 190, 226, 326, 380, 452, 565, 652, 815, 1130, 1630, 2147, 2260, 3097, 3260, 4294, 6194, 8588, 10735, 12388, 15485, 18419, 21470, 30970, 36838, 42940, 61940, 73676, 92095, 184190, 349961, 368380, 699922, 1399844, 1749805, 3499610, 6999220]

約数ペア:

[(1, 6999220), (2, 3499610), (4, 1749805), (5, 1399844), (10, 699922), (19, 368380), (20, 349961), (38, 184190), (76, 92095), (95, 73676), (113, 61940), (163, 42940), (190, 36838), (226, 30970), (326, 21470), (380, 18419), (452, 15485), (565, 12388), (652, 10735), (815, 8588), (1130, 6194), (1630, 4294), (2147, 3260), (2260, 3097)]