3962450

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 8020320

約数和(自身を除く): 4057870

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 97, 190, 194, 215, 430, 475, 485, 817, 950, 970, 1075, 1634, 1843, 2150, 2425, 3686, 4085, 4171, 4850, 8170, 8342, 9215, 18430, 20425, 20855, 40850, 41710, 46075, 79249, 92150, 104275, 158498, 208550, 396245, 792490, 1981225, 3962450]

約数ペア:

[(1, 3962450), (2, 1981225), (5, 792490), (10, 396245), (19, 208550), (25, 158498), (38, 104275), (43, 92150), (50, 79249), (86, 46075), (95, 41710), (97, 40850), (190, 20855), (194, 20425), (215, 18430), (430, 9215), (475, 8342), (485, 8170), (817, 4850), (950, 4171), (970, 4085), (1075, 3686), (1634, 2425), (1843, 2150)]