6513260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 15494976

約数和(自身を除く): 8981716

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 47, 52, 65, 82, 94, 130, 164, 169, 188, 205, 235, 260, 338, 410, 470, 533, 611, 676, 820, 845, 940, 1066, 1222, 1690, 1927, 2132, 2444, 2665, 3055, 3380, 3854, 5330, 6110, 6929, 7708, 7943, 9635, 10660, 12220, 13858, 15886, 19270, 25051, 27716, 31772, 34645, 38540, 39715, 50102, 69290, 79430, 100204, 125255, 138580, 158860, 250510, 325663, 501020, 651326, 1302652, 1628315, 3256630, 6513260]

約数ペア:

[(1, 6513260), (2, 3256630), (4, 1628315), (5, 1302652), (10, 651326), (13, 501020), (20, 325663), (26, 250510), (41, 158860), (47, 138580), (52, 125255), (65, 100204), (82, 79430), (94, 69290), (130, 50102), (164, 39715), (169, 38540), (188, 34645), (205, 31772), (235, 27716), (260, 25051), (338, 19270), (410, 15886), (470, 13858), (533, 12220), (611, 10660), (676, 9635), (820, 7943), (845, 7708), (940, 6929), (1066, 6110), (1222, 5330), (1690, 3854), (1927, 3380), (2132, 3055), (2444, 2665)]