349737260

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{9103}}^1$

素因数の和:9242

約数の個数: 48

約数和(自身を含む): 784619136

約数和(自身を除く): 434881876

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 113, 170, 226, 340, 452, 565, 1130, 1921, 2260, 3842, 7684, 9103, 9605, 18206, 19210, 36412, 38420, 45515, 91030, 154751, 182060, 309502, 619004, 773755, 1028639, 1547510, 2057278, 3095020, 4114556, 5143195, 10286390, 17486863, 20572780, 34973726, 69947452, 87434315, 174868630, 349737260]

約数ペア:

[(1, 349737260), (2, 174868630), (4, 87434315), (5, 69947452), (10, 34973726), (17, 20572780), (20, 17486863), (34, 10286390), (68, 5143195), (85, 4114556), (113, 3095020), (170, 2057278), (226, 1547510), (340, 1028639), (452, 773755), (565, 619004), (1130, 309502), (1921, 182060), (2260, 154751), (3842, 91030), (7684, 45515), (9103, 38420), (9605, 36412), (18206, 19210)]