3979948430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{157}}^1\times {\mathrm{1321}}^1$

素因数の和:1605

約数の個数: 64

約数和(自身を含む): 7669926720

約数和(自身を除く): 3689978290

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 157, 190, 202, 314, 505, 785, 1010, 1321, 1570, 1919, 2642, 2983, 3838, 5966, 6605, 9595, 13210, 14915, 15857, 19190, 25099, 29830, 31714, 50198, 79285, 125495, 133421, 158570, 207397, 250990, 266842, 301283, 414794, 602566, 667105, 1036985, 1334210, 1506415, 2073970, 2534999, 3012830, 3940543, 5069998, 7881086, 12674995, 19702715, 20947097, 25349990, 39405430, 41894194, 104735485, 209470970, 397994843, 795989686, 1989974215, 3979948430]

約数ペア:

[(1, 3979948430), (2, 1989974215), (5, 795989686), (10, 397994843), (19, 209470970), (38, 104735485), (95, 41894194), (101, 39405430), (157, 25349990), (190, 20947097), (202, 19702715), (314, 12674995), (505, 7881086), (785, 5069998), (1010, 3940543), (1321, 3012830), (1570, 2534999), (1919, 2073970), (2642, 1506415), (2983, 1334210), (3838, 1036985), (5966, 667105), (6605, 602566), (9595, 414794), (13210, 301283), (14915, 266842), (15857, 250990), (19190, 207397), (25099, 158570), (29830, 133421), (31714, 125495), (50198, 79285)]