17502680

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{347}}^1$

素因数の和:468

約数の個数: 64

約数和(自身を含む): 42971040

約数和(自身を除く): 25468360

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 97, 104, 130, 194, 260, 347, 388, 485, 520, 694, 776, 970, 1261, 1388, 1735, 1940, 2522, 2776, 3470, 3880, 4511, 5044, 6305, 6940, 9022, 10088, 12610, 13880, 18044, 22555, 25220, 33659, 36088, 45110, 50440, 67318, 90220, 134636, 168295, 180440, 269272, 336590, 437567, 673180, 875134, 1346360, 1750268, 2187835, 3500536, 4375670, 8751340, 17502680]

約数ペア:

[(1, 17502680), (2, 8751340), (4, 4375670), (5, 3500536), (8, 2187835), (10, 1750268), (13, 1346360), (20, 875134), (26, 673180), (40, 437567), (52, 336590), (65, 269272), (97, 180440), (104, 168295), (130, 134636), (194, 90220), (260, 67318), (347, 50440), (388, 45110), (485, 36088), (520, 33659), (694, 25220), (776, 22555), (970, 18044), (1261, 13880), (1388, 12610), (1735, 10088), (1940, 9022), (2522, 6940), (2776, 6305), (3470, 5044), (3880, 4511)]