71300380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{209707}}^1$

素因数の和:209733

約数の個数: 24

約数和(自身を含む): 158539248

約数和(自身を除く): 87238868

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 209707, 419414, 838828, 1048535, 2097070, 3565019, 4194140, 7130038, 14260076, 17825095, 35650190, 71300380]

約数ペア:

[(1, 71300380), (2, 35650190), (4, 17825095), (5, 14260076), (10, 7130038), (17, 4194140), (20, 3565019), (34, 2097070), (68, 1048535), (85, 838828), (170, 419414), (340, 209707)]