10731980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:303

約数の個数: 72

約数和(自身を含む): 26889408

約数和(自身を除く): 16157428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 49, 70, 94, 98, 140, 188, 196, 233, 235, 245, 329, 466, 470, 490, 658, 932, 940, 980, 1165, 1316, 1631, 1645, 2303, 2330, 3262, 3290, 4606, 4660, 6524, 6580, 8155, 9212, 10951, 11417, 11515, 16310, 21902, 22834, 23030, 32620, 43804, 45668, 46060, 54755, 57085, 76657, 109510, 114170, 153314, 219020, 228340, 306628, 383285, 536599, 766570, 1073198, 1533140, 2146396, 2682995, 5365990, 10731980]

約数ペア:

[(1, 10731980), (2, 5365990), (4, 2682995), (5, 2146396), (7, 1533140), (10, 1073198), (14, 766570), (20, 536599), (28, 383285), (35, 306628), (47, 228340), (49, 219020), (70, 153314), (94, 114170), (98, 109510), (140, 76657), (188, 57085), (196, 54755), (233, 46060), (235, 45668), (245, 43804), (329, 32620), (466, 23030), (470, 22834), (490, 21902), (658, 16310), (932, 11515), (940, 11417), (980, 10951), (1165, 9212), (1316, 8155), (1631, 6580), (1645, 6524), (2303, 4660), (2330, 4606), (3262, 3290)]