1220750

素因数分解:

$2^1\times 5^3\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 2414880

約数和(自身を除く): 1194130

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 125, 190, 250, 257, 475, 514, 950, 1285, 2375, 2570, 4750, 4883, 6425, 9766, 12850, 24415, 32125, 48830, 64250, 122075, 244150, 610375, 1220750]

約数ペア:

[(1, 1220750), (2, 610375), (5, 244150), (10, 122075), (19, 64250), (25, 48830), (38, 32125), (50, 24415), (95, 12850), (125, 9766), (190, 6425), (250, 4883), (257, 4750), (475, 2570), (514, 2375), (950, 1285)]