2071809985

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{149}}^1\times {\mathrm{751}}^1$

素因数の和:958

約数の個数: 48

約数和(自身を含む): 2994163200

約数和(自身を除く): 922353215

約数列:

[1, 5, 7, 23, 35, 115, 149, 161, 529, 745, 751, 805, 1043, 2645, 3427, 3703, 3755, 5215, 5257, 17135, 17273, 18515, 23989, 26285, 78821, 86365, 111899, 119945, 120911, 394105, 397279, 551747, 559495, 604555, 783293, 1986395, 2573677, 2758735, 2780953, 3916465, 12868385, 13904765, 18015739, 59194571, 90078695, 295972855, 414361997, 2071809985]

約数ペア:

[(1, 2071809985), (5, 414361997), (7, 295972855), (23, 90078695), (35, 59194571), (115, 18015739), (149, 13904765), (161, 12868385), (529, 3916465), (745, 2780953), (751, 2758735), (805, 2573677), (1043, 1986395), (2645, 783293), (3427, 604555), (3703, 559495), (3755, 551747), (5215, 397279), (5257, 394105), (17135, 120911), (17273, 119945), (18515, 111899), (23989, 86365), (26285, 78821)]