349264840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{2539}}^1$

素因数の和:2750

約数の個数: 64

約数和(自身を含む): 832104000

約数和(自身を除く): 482839160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 181, 190, 362, 380, 724, 760, 905, 1448, 1810, 2539, 3439, 3620, 5078, 6878, 7240, 10156, 12695, 13756, 17195, 20312, 25390, 27512, 34390, 48241, 50780, 68780, 96482, 101560, 137560, 192964, 241205, 385928, 459559, 482410, 919118, 964820, 1838236, 1929640, 2297795, 3676472, 4595590, 8731621, 9191180, 17463242, 18382360, 34926484, 43658105, 69852968, 87316210, 174632420, 349264840]

約数ペア:

[(1, 349264840), (2, 174632420), (4, 87316210), (5, 69852968), (8, 43658105), (10, 34926484), (19, 18382360), (20, 17463242), (38, 9191180), (40, 8731621), (76, 4595590), (95, 3676472), (152, 2297795), (181, 1929640), (190, 1838236), (362, 964820), (380, 919118), (724, 482410), (760, 459559), (905, 385928), (1448, 241205), (1810, 192964), (2539, 137560), (3439, 101560), (3620, 96482), (5078, 68780), (6878, 50780), (7240, 48241), (10156, 34390), (12695, 27512), (13756, 25390), (17195, 20312)]