9840280

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{499}}^1$

素因数の和:556

約数の個数: 64

約数和(自身を含む): 24300000

約数和(自身を除く): 14459720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 29, 34, 40, 58, 68, 85, 116, 136, 145, 170, 232, 290, 340, 493, 499, 580, 680, 986, 998, 1160, 1972, 1996, 2465, 2495, 3944, 3992, 4930, 4990, 8483, 9860, 9980, 14471, 16966, 19720, 19960, 28942, 33932, 42415, 57884, 67864, 72355, 84830, 115768, 144710, 169660, 246007, 289420, 339320, 492014, 578840, 984028, 1230035, 1968056, 2460070, 4920140, 9840280]

約数ペア:

[(1, 9840280), (2, 4920140), (4, 2460070), (5, 1968056), (8, 1230035), (10, 984028), (17, 578840), (20, 492014), (29, 339320), (34, 289420), (40, 246007), (58, 169660), (68, 144710), (85, 115768), (116, 84830), (136, 72355), (145, 67864), (170, 57884), (232, 42415), (290, 33932), (340, 28942), (493, 19960), (499, 19720), (580, 16966), (680, 14471), (986, 9980), (998, 9860), (1160, 8483), (1972, 4990), (1996, 4930), (2465, 3992), (2495, 3944)]