39727220

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{3251}}^1$

素因数の和:3320

約数の個数: 48

約数和(自身を含む): 91784448

約数和(自身を除く): 52057228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 47, 52, 65, 94, 130, 188, 235, 260, 470, 611, 940, 1222, 2444, 3055, 3251, 6110, 6502, 12220, 13004, 16255, 32510, 42263, 65020, 84526, 152797, 169052, 211315, 305594, 422630, 611188, 763985, 845260, 1527970, 1986361, 3055940, 3972722, 7945444, 9931805, 19863610, 39727220]

約数ペア:

[(1, 39727220), (2, 19863610), (4, 9931805), (5, 7945444), (10, 3972722), (13, 3055940), (20, 1986361), (26, 1527970), (47, 845260), (52, 763985), (65, 611188), (94, 422630), (130, 305594), (188, 211315), (235, 169052), (260, 152797), (470, 84526), (611, 65020), (940, 42263), (1222, 32510), (2444, 16255), (3055, 13004), (3251, 12220), (6110, 6502)]