31675420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{13309}}^1$

素因数の和:13342

約数の個数: 48

約数和(自身を含む): 80498880

約数和(自身を除く): 48823460

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, 13309, 26618, 53236, 66545, 93163, 133090, 186326, 226253, 266180, 372652, 452506, 465815, 905012, 931630, 1131265, 1583771, 1863260, 2262530, 3167542, 4525060, 6335084, 7918855, 15837710, 31675420]

約数ペア:

[(1, 31675420), (2, 15837710), (4, 7918855), (5, 6335084), (7, 4525060), (10, 3167542), (14, 2262530), (17, 1863260), (20, 1583771), (28, 1131265), (34, 931630), (35, 905012), (68, 465815), (70, 452506), (85, 372652), (119, 266180), (140, 226253), (170, 186326), (238, 133090), (340, 93163), (476, 66545), (595, 53236), (1190, 26618), (2380, 13309)]