1694703100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{20743}}^1$

素因数の和:20819

約数の個数: 72

約数和(自身を含む): 3961274240

約数和(自身を除く): 2266571140

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 43, 50, 76, 86, 95, 100, 172, 190, 215, 380, 430, 475, 817, 860, 950, 1075, 1634, 1900, 2150, 3268, 4085, 4300, 8170, 16340, 20425, 20743, 40850, 41486, 81700, 82972, 103715, 207430, 394117, 414860, 518575, 788234, 891949, 1037150, 1576468, 1783898, 1970585, 2074300, 3567796, 3941170, 4459745, 7882340, 8919490, 9852925, 16947031, 17838980, 19705850, 22298725, 33894062, 39411700, 44597450, 67788124, 84735155, 89194900, 169470310, 338940620, 423675775, 847351550, 1694703100]

約数ペア:

[(1, 1694703100), (2, 847351550), (4, 423675775), (5, 338940620), (10, 169470310), (19, 89194900), (20, 84735155), (25, 67788124), (38, 44597450), (43, 39411700), (50, 33894062), (76, 22298725), (86, 19705850), (95, 17838980), (100, 16947031), (172, 9852925), (190, 8919490), (215, 7882340), (380, 4459745), (430, 3941170), (475, 3567796), (817, 2074300), (860, 1970585), (950, 1783898), (1075, 1576468), (1634, 1037150), (1900, 891949), (2150, 788234), (3268, 518575), (4085, 414860), (4300, 394117), (8170, 207430), (16340, 103715), (20425, 82972), (20743, 81700), (40850, 41486)]