251956150

素因数分解:

$2^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{15601}}^1$

素因数の和:15649

約数の個数: 48

約数和(自身を含む): 522354960

約数和(自身を除く): 270398810

約数列:

[1, 2, 5, 10, 17, 19, 25, 34, 38, 50, 85, 95, 170, 190, 323, 425, 475, 646, 850, 950, 1615, 3230, 8075, 15601, 16150, 31202, 78005, 156010, 265217, 296419, 390025, 530434, 592838, 780050, 1326085, 1482095, 2652170, 2964190, 5039123, 6630425, 7410475, 10078246, 13260850, 14820950, 25195615, 50391230, 125978075, 251956150]

約数ペア:

[(1, 251956150), (2, 125978075), (5, 50391230), (10, 25195615), (17, 14820950), (19, 13260850), (25, 10078246), (34, 7410475), (38, 6630425), (50, 5039123), (85, 2964190), (95, 2652170), (170, 1482095), (190, 1326085), (323, 780050), (425, 592838), (475, 530434), (646, 390025), (850, 296419), (950, 265217), (1615, 156010), (3230, 78005), (8075, 31202), (15601, 16150)]