133798780

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:1006

約数の個数: 48

約数和(自身を含む): 287701344

約数和(自身を除く): 153902564

約数列:

[1, 2, 4, 5, 10, 20, 73, 113, 146, 226, 292, 365, 452, 565, 730, 811, 1130, 1460, 1622, 2260, 3244, 4055, 8110, 8249, 16220, 16498, 32996, 41245, 59203, 82490, 91643, 118406, 164980, 183286, 236812, 296015, 366572, 458215, 592030, 916430, 1184060, 1832860, 6689939, 13379878, 26759756, 33449695, 66899390, 133798780]

約数ペア:

[(1, 133798780), (2, 66899390), (4, 33449695), (5, 26759756), (10, 13379878), (20, 6689939), (73, 1832860), (113, 1184060), (146, 916430), (226, 592030), (292, 458215), (365, 366572), (452, 296015), (565, 236812), (730, 183286), (811, 164980), (1130, 118406), (1460, 91643), (1622, 82490), (2260, 59203), (3244, 41245), (4055, 32996), (8110, 16498), (8249, 16220)]