31846780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13381}}^1$

素因数の和:13414

約数の個数: 48

約数和(自身を含む): 80934336

約数和(自身を除く): 49087556

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 13381, 26762, 53524, 66905, 93667, 133810, 187334, 227477, 267620, 374668, 454954, 468335, 909908, 936670, 1137385, 1592339, 1873340, 2274770, 3184678, 4549540, 6369356, 7961695, 15923390, 31846780]

約数ペア:

[(1, 31846780), (2, 15923390), (4, 7961695), (5, 6369356), (7, 4549540), (10, 3184678), (14, 2274770), (17, 1873340), (20, 1592339), (28, 1137385), (34, 936670), (35, 909908), (68, 468335), (70, 454954), (85, 374668), (119, 267620), (140, 227477), (170, 187334), (238, 133810), (340, 93667), (476, 66905), (595, 53524), (1190, 26762), (2380, 13381)]