31363220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{3797}}^1$

素因数の和:3872

約数の個数: 48

約数和(自身を含む): 76567680

約数和(自身を除く): 45204460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 59, 70, 118, 140, 236, 295, 413, 590, 826, 1180, 1652, 2065, 3797, 4130, 7594, 8260, 15188, 18985, 26579, 37970, 53158, 75940, 106316, 132895, 224023, 265790, 448046, 531580, 896092, 1120115, 1568161, 2240230, 3136322, 4480460, 6272644, 7840805, 15681610, 31363220]

約数ペア:

[(1, 31363220), (2, 15681610), (4, 7840805), (5, 6272644), (7, 4480460), (10, 3136322), (14, 2240230), (20, 1568161), (28, 1120115), (35, 896092), (59, 531580), (70, 448046), (118, 265790), (140, 224023), (236, 132895), (295, 106316), (413, 75940), (590, 53158), (826, 37970), (1180, 26579), (1652, 18985), (2065, 15188), (3797, 8260), (4130, 7594)]