13872850

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{859}}^1$

素因数の和:907

約数の個数: 48

約数和(自身を含む): 28792800

約数和(自身を除く): 14919950

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 859, 950, 1615, 1718, 3230, 4295, 8075, 8590, 14603, 16150, 16321, 21475, 29206, 32642, 42950, 73015, 81605, 146030, 163210, 277457, 365075, 408025, 554914, 730150, 816050, 1387285, 2774570, 6936425, 13872850]

約数ペア:

[(1, 13872850), (2, 6936425), (5, 2774570), (10, 1387285), (17, 816050), (19, 730150), (25, 554914), (34, 408025), (38, 365075), (50, 277457), (85, 163210), (95, 146030), (170, 81605), (190, 73015), (323, 42950), (425, 32642), (475, 29206), (646, 21475), (850, 16321), (859, 16150), (950, 14603), (1615, 8590), (1718, 8075), (3230, 4295)]