122195800

素因数分解:

$2^3\times 5^2\times {\mathrm{31}}^1\times {\mathrm{19709}}^1$

素因数の和:19756

約数の個数: 48

約数和(自身を含む): 293284800

約数和(自身を除く): 171089000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 31, 40, 50, 62, 100, 124, 155, 200, 248, 310, 620, 775, 1240, 1550, 3100, 6200, 19709, 39418, 78836, 98545, 157672, 197090, 394180, 492725, 610979, 788360, 985450, 1221958, 1970900, 2443916, 3054895, 3941800, 4887832, 6109790, 12219580, 15274475, 24439160, 30548950, 61097900, 122195800]

約数ペア:

[(1, 122195800), (2, 61097900), (4, 30548950), (5, 24439160), (8, 15274475), (10, 12219580), (20, 6109790), (25, 4887832), (31, 3941800), (40, 3054895), (50, 2443916), (62, 1970900), (100, 1221958), (124, 985450), (155, 788360), (200, 610979), (248, 492725), (310, 394180), (620, 197090), (775, 157672), (1240, 98545), (1550, 78836), (3100, 39418), (6200, 19709)]