7393850

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{181}}^1$

素因数の和:255

約数の個数: 48

約数和(自身を含む): 14894880

約数和(自身を除く): 7501030

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 181, 190, 215, 362, 430, 475, 817, 905, 950, 1075, 1634, 1810, 2150, 3439, 4085, 4525, 6878, 7783, 8170, 9050, 15566, 17195, 20425, 34390, 38915, 40850, 77830, 85975, 147877, 171950, 194575, 295754, 389150, 739385, 1478770, 3696925, 7393850]

約数ペア:

[(1, 7393850), (2, 3696925), (5, 1478770), (10, 739385), (19, 389150), (25, 295754), (38, 194575), (43, 171950), (50, 147877), (86, 85975), (95, 77830), (181, 40850), (190, 38915), (215, 34390), (362, 20425), (430, 17195), (475, 15566), (817, 9050), (905, 8170), (950, 7783), (1075, 6878), (1634, 4525), (1810, 4085), (2150, 3439)]