9219440

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6779}}^1$

素因数の和:6809

約数の個数: 40

約数和(自身を含む): 22699440

約数和(自身を除く): 13480000

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 40, 68, 80, 85, 136, 170, 272, 340, 680, 1360, 6779, 13558, 27116, 33895, 54232, 67790, 108464, 115243, 135580, 230486, 271160, 460972, 542320, 576215, 921944, 1152430, 1843888, 2304860, 4609720, 9219440]

約数ペア:

[(1, 9219440), (2, 4609720), (4, 2304860), (5, 1843888), (8, 1152430), (10, 921944), (16, 576215), (17, 542320), (20, 460972), (34, 271160), (40, 230486), (68, 135580), (80, 115243), (85, 108464), (136, 67790), (170, 54232), (272, 33895), (340, 27116), (680, 13558), (1360, 6779)]