40474750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{8521}}^1$

素因数の和:8557

約数の個数: 32

約数和(自身を含む): 79765920

約数和(自身を除く): 39291170

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 475, 950, 2375, 4750, 8521, 17042, 42605, 85210, 161899, 213025, 323798, 426050, 809495, 1065125, 1618990, 2130250, 4047475, 8094950, 20237375, 40474750]

約数ペア:

[(1, 40474750), (2, 20237375), (5, 8094950), (10, 4047475), (19, 2130250), (25, 1618990), (38, 1065125), (50, 809495), (95, 426050), (125, 323798), (190, 213025), (250, 161899), (475, 85210), (950, 42605), (2375, 17042), (4750, 8521)]