28396937750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{126349}}^1$

素因数の和:126426

約数の個数: 64

約数和(自身を含む): 56766528000

約数和(自身を除く): 28369590250

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 125, 145, 155, 250, 290, 310, 725, 775, 899, 1450, 1550, 1798, 3625, 3875, 4495, 7250, 7750, 8990, 22475, 44950, 112375, 126349, 224750, 252698, 631745, 1263490, 3158725, 3664121, 3916819, 6317450, 7328242, 7833638, 15793625, 18320605, 19584095, 31587250, 36641210, 39168190, 91603025, 97920475, 113587751, 183206050, 195840950, 227175502, 458015125, 489602375, 567938755, 916030250, 979204750, 1135877510, 2839693775, 5679387550, 14198468875, 28396937750]

約数ペア:

[(1, 28396937750), (2, 14198468875), (5, 5679387550), (10, 2839693775), (25, 1135877510), (29, 979204750), (31, 916030250), (50, 567938755), (58, 489602375), (62, 458015125), (125, 227175502), (145, 195840950), (155, 183206050), (250, 113587751), (290, 97920475), (310, 91603025), (725, 39168190), (775, 36641210), (899, 31587250), (1450, 19584095), (1550, 18320605), (1798, 15793625), (3625, 7833638), (3875, 7328242), (4495, 6317450), (7250, 3916819), (7750, 3664121), (8990, 3158725), (22475, 1263490), (44950, 631745), (112375, 252698), (126349, 224750)]