1720986849790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1163}}^1\times {\mathrm{1613}}^1\times {\mathrm{7057}}^1$

素因数の和:9853

約数の個数: 64

約数和(自身を含む): 3341478764736

約数和(自身を除く): 1620491914946

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1163, 1613, 2326, 3226, 5815, 7057, 8065, 11630, 14114, 15119, 16130, 20969, 30238, 35285, 41938, 70570, 75595, 91741, 104845, 151190, 183482, 209690, 458705, 917410, 1875919, 3751838, 8207291, 9379595, 11382941, 16414582, 18759190, 22765882, 24386947, 41036455, 48773894, 56914705, 82072910, 106694783, 113829410, 121934735, 147978233, 213389566, 243869470, 295956466, 533473915, 739891165, 1066947830, 1479782330, 13238360383, 26476720766, 66191801915, 132383603830, 172098684979, 344197369958, 860493424895, 1720986849790]

約数ペア:

[(1, 1720986849790), (2, 860493424895), (5, 344197369958), (10, 172098684979), (13, 132383603830), (26, 66191801915), (65, 26476720766), (130, 13238360383), (1163, 1479782330), (1613, 1066947830), (2326, 739891165), (3226, 533473915), (5815, 295956466), (7057, 243869470), (8065, 213389566), (11630, 147978233), (14114, 121934735), (15119, 113829410), (16130, 106694783), (20969, 82072910), (30238, 56914705), (35285, 48773894), (41938, 41036455), (70570, 24386947), (75595, 22765882), (91741, 18759190), (104845, 16414582), (151190, 11382941), (183482, 9379595), (209690, 8207291), (458705, 3751838), (917410, 1875919)]