2398750

素因数分解:

$2^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{101}}^1$

素因数の和:142

約数の個数: 40

約数和(自身を含む): 4779720

約数和(自身を除く): 2380970

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 101, 125, 190, 202, 250, 475, 505, 625, 950, 1010, 1250, 1919, 2375, 2525, 3838, 4750, 5050, 9595, 11875, 12625, 19190, 23750, 25250, 47975, 63125, 95950, 126250, 239875, 479750, 1199375, 2398750]

約数ペア:

[(1, 2398750), (2, 1199375), (5, 479750), (10, 239875), (19, 126250), (25, 95950), (38, 63125), (50, 47975), (95, 25250), (101, 23750), (125, 19190), (190, 12625), (202, 11875), (250, 9595), (475, 5050), (505, 4750), (625, 3838), (950, 2525), (1010, 2375), (1250, 1919)]