25552190

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:197

約数の個数: 64

約数和(自身を含む): 51788160

約数和(自身を除く): 26235970

約数列:

[1, 2, 5, 10, 17, 29, 34, 58, 71, 73, 85, 142, 145, 146, 170, 290, 355, 365, 493, 710, 730, 986, 1207, 1241, 2059, 2117, 2414, 2465, 2482, 4118, 4234, 4930, 5183, 6035, 6205, 10295, 10366, 10585, 12070, 12410, 20590, 21170, 25915, 35003, 35989, 51830, 70006, 71978, 88111, 150307, 175015, 176222, 179945, 300614, 350030, 359890, 440555, 751535, 881110, 1503070, 2555219, 5110438, 12776095, 25552190]

約数ペア:

[(1, 25552190), (2, 12776095), (5, 5110438), (10, 2555219), (17, 1503070), (29, 881110), (34, 751535), (58, 440555), (71, 359890), (73, 350030), (85, 300614), (142, 179945), (145, 176222), (146, 175015), (170, 150307), (290, 88111), (355, 71978), (365, 70006), (493, 51830), (710, 35989), (730, 35003), (986, 25915), (1207, 21170), (1241, 20590), (2059, 12410), (2117, 12070), (2414, 10585), (2465, 10366), (2482, 10295), (4118, 6205), (4234, 6035), (4930, 5183)]