31361260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13177}}^1$

素因数の和:13210

約数の個数: 48

約数和(自身を含む): 79700544

約数和(自身を除く): 48339284

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, 13177, 26354, 52708, 65885, 92239, 131770, 184478, 224009, 263540, 368956, 448018, 461195, 896036, 922390, 1120045, 1568063, 1844780, 2240090, 3136126, 4480180, 6272252, 7840315, 15680630, 31361260]

約数ペア:

[(1, 31361260), (2, 15680630), (4, 7840315), (5, 6272252), (7, 4480180), (10, 3136126), (14, 2240090), (17, 1844780), (20, 1568063), (28, 1120045), (34, 922390), (35, 896036), (68, 461195), (70, 448018), (85, 368956), (119, 263540), (140, 224009), (170, 184478), (238, 131770), (340, 92239), (476, 65885), (595, 52708), (1190, 26354), (2380, 13177)]