4456250

素因数分解:

$2^1\times 5^5\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:81

約数の個数: 48

約数和(自身を含む): 8999424

約数和(自身を除く): 4543174

約数列:

[1, 2, 5, 10, 23, 25, 31, 46, 50, 62, 115, 125, 155, 230, 250, 310, 575, 625, 713, 775, 1150, 1250, 1426, 1550, 2875, 3125, 3565, 3875, 5750, 6250, 7130, 7750, 14375, 17825, 19375, 28750, 35650, 38750, 71875, 89125, 96875, 143750, 178250, 193750, 445625, 891250, 2228125, 4456250]

約数ペア:

[(1, 4456250), (2, 2228125), (5, 891250), (10, 445625), (23, 193750), (25, 178250), (31, 143750), (46, 96875), (50, 89125), (62, 71875), (115, 38750), (125, 35650), (155, 28750), (230, 19375), (250, 17825), (310, 14375), (575, 7750), (625, 7130), (713, 6250), (775, 5750), (1150, 3875), (1250, 3565), (1426, 3125), (1550, 2875)]