251010140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{9859}}^1$

素因数の和:9954

約数の個数: 48

約数和(自身を含む): 563203200

約数和(自身を除く): 312193060

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 67, 76, 95, 134, 190, 268, 335, 380, 670, 1273, 1340, 2546, 5092, 6365, 9859, 12730, 19718, 25460, 39436, 49295, 98590, 187321, 197180, 374642, 660553, 749284, 936605, 1321106, 1873210, 2642212, 3302765, 3746420, 6605530, 12550507, 13211060, 25101014, 50202028, 62752535, 125505070, 251010140]

約数ペア:

[(1, 251010140), (2, 125505070), (4, 62752535), (5, 50202028), (10, 25101014), (19, 13211060), (20, 12550507), (38, 6605530), (67, 3746420), (76, 3302765), (95, 2642212), (134, 1873210), (190, 1321106), (268, 936605), (335, 749284), (380, 660553), (670, 374642), (1273, 197180), (1340, 187321), (2546, 98590), (5092, 49295), (6365, 39436), (9859, 25460), (12730, 19718)]