47121250

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1$

素因数の和:205

約数の個数: 80

約数和(自身を含む): 101217600

約数和(自身を除く): 54096350

約数列:

[1, 2, 5, 10, 11, 22, 23, 25, 46, 50, 55, 110, 115, 125, 149, 230, 250, 253, 275, 298, 506, 550, 575, 625, 745, 1150, 1250, 1265, 1375, 1490, 1639, 2530, 2750, 2875, 3278, 3427, 3725, 5750, 6325, 6854, 6875, 7450, 8195, 12650, 13750, 14375, 16390, 17135, 18625, 28750, 31625, 34270, 37250, 37697, 40975, 63250, 75394, 81950, 85675, 93125, 158125, 171350, 186250, 188485, 204875, 316250, 376970, 409750, 428375, 856750, 942425, 1024375, 1884850, 2048750, 2141875, 4283750, 4712125, 9424250, 23560625, 47121250]

約数ペア:

[(1, 47121250), (2, 23560625), (5, 9424250), (10, 4712125), (11, 4283750), (22, 2141875), (23, 2048750), (25, 1884850), (46, 1024375), (50, 942425), (55, 856750), (110, 428375), (115, 409750), (125, 376970), (149, 316250), (230, 204875), (250, 188485), (253, 186250), (275, 171350), (298, 158125), (506, 93125), (550, 85675), (575, 81950), (625, 75394), (745, 63250), (1150, 40975), (1250, 37697), (1265, 37250), (1375, 34270), (1490, 31625), (1639, 28750), (2530, 18625), (2750, 17135), (2875, 16390), (3278, 14375), (3427, 13750), (3725, 12650), (5750, 8195), (6325, 7450), (6854, 6875)]