12848750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{541}}^1$

素因数の和:582

約数の個数: 40

約数和(自身を含む): 25398120

約数和(自身を除く): 12549370

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 541, 625, 950, 1082, 1250, 2375, 2705, 4750, 5410, 10279, 11875, 13525, 20558, 23750, 27050, 51395, 67625, 102790, 135250, 256975, 338125, 513950, 676250, 1284875, 2569750, 6424375, 12848750]

約数ペア:

[(1, 12848750), (2, 6424375), (5, 2569750), (10, 1284875), (19, 676250), (25, 513950), (38, 338125), (50, 256975), (95, 135250), (125, 102790), (190, 67625), (250, 51395), (475, 27050), (541, 23750), (625, 20558), (950, 13525), (1082, 11875), (1250, 10279), (2375, 5410), (2705, 4750)]