2378750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{173}}^1$

素因数の和:206

約数の個数: 40

約数和(自身を含む): 4892184

約数和(自身を除く): 2513434

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 125, 173, 250, 275, 346, 550, 625, 865, 1250, 1375, 1730, 1903, 2750, 3806, 4325, 6875, 8650, 9515, 13750, 19030, 21625, 43250, 47575, 95150, 108125, 216250, 237875, 475750, 1189375, 2378750]

約数ペア:

[(1, 2378750), (2, 1189375), (5, 475750), (10, 237875), (11, 216250), (22, 108125), (25, 95150), (50, 47575), (55, 43250), (110, 21625), (125, 19030), (173, 13750), (250, 9515), (275, 8650), (346, 6875), (550, 4325), (625, 3806), (865, 2750), (1250, 1903), (1375, 1730)]