31119340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{11699}}^1$

素因数の和:11734

約数の個数: 48

約数和(自身を含む): 78624000

約数和(自身を除く): 47504660

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 380, 532, 665, 1330, 2660, 11699, 23398, 46796, 58495, 81893, 116990, 163786, 222281, 233980, 327572, 409465, 444562, 818930, 889124, 1111405, 1555967, 1637860, 2222810, 3111934, 4445620, 6223868, 7779835, 15559670, 31119340]

約数ペア:

[(1, 31119340), (2, 15559670), (4, 7779835), (5, 6223868), (7, 4445620), (10, 3111934), (14, 2222810), (19, 1637860), (20, 1555967), (28, 1111405), (35, 889124), (38, 818930), (70, 444562), (76, 409465), (95, 327572), (133, 233980), (140, 222281), (190, 163786), (266, 116990), (380, 81893), (532, 58495), (665, 46796), (1330, 23398), (2660, 11699)]