17942140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{467}}^1$

素因数の和:606

約数の個数: 48

約数和(自身を含む): 40334112

約数和(自身を除く): 22391972

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 467, 565, 934, 1130, 1868, 1921, 2260, 2335, 3842, 4670, 7684, 7939, 9340, 9605, 15878, 19210, 31756, 38420, 39695, 52771, 79390, 105542, 158780, 211084, 263855, 527710, 897107, 1055420, 1794214, 3588428, 4485535, 8971070, 17942140]

約数ペア:

[(1, 17942140), (2, 8971070), (4, 4485535), (5, 3588428), (10, 1794214), (17, 1055420), (20, 897107), (34, 527710), (68, 263855), (85, 211084), (113, 158780), (170, 105542), (226, 79390), (340, 52771), (452, 39695), (467, 38420), (565, 31756), (934, 19210), (1130, 15878), (1868, 9605), (1921, 9340), (2260, 7939), (2335, 7684), (3842, 4670)]