2680778890

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{15217}}^1$

素因数の和:15526

約数の個数: 32

約数和(自身を含む): 4908718080

約数和(自身を除く): 2227939190

約数列:

[1, 2, 5, 10, 79, 158, 223, 395, 446, 790, 1115, 2230, 15217, 17617, 30434, 35234, 76085, 88085, 152170, 176170, 1202143, 2404286, 3393391, 6010715, 6786782, 12021430, 16966955, 33933910, 268077889, 536155778, 1340389445, 2680778890]

約数ペア:

[(1, 2680778890), (2, 1340389445), (5, 536155778), (10, 268077889), (79, 33933910), (158, 16966955), (223, 12021430), (395, 6786782), (446, 6010715), (790, 3393391), (1115, 2404286), (2230, 1202143), (15217, 176170), (17617, 152170), (30434, 88085), (35234, 76085)]