14872280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{21871}}^1$

素因数の和:21899

約数の個数: 32

約数和(自身を含む): 35432640

約数和(自身を除く): 20560360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 21871, 43742, 87484, 109355, 174968, 218710, 371807, 437420, 743614, 874840, 1487228, 1859035, 2974456, 3718070, 7436140, 14872280]

約数ペア:

[(1, 14872280), (2, 7436140), (4, 3718070), (5, 2974456), (8, 1859035), (10, 1487228), (17, 874840), (20, 743614), (34, 437420), (40, 371807), (68, 218710), (85, 174968), (136, 109355), (170, 87484), (340, 43742), (680, 21871)]