12339550

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:481

約数の個数: 48

約数和(自身を含む): 24998400

約数和(自身を除く): 12658850

約数列:

[1, 2, 5, 10, 19, 25, 31, 38, 50, 62, 95, 155, 190, 310, 419, 475, 589, 775, 838, 950, 1178, 1550, 2095, 2945, 4190, 5890, 7961, 10475, 12989, 14725, 15922, 20950, 25978, 29450, 39805, 64945, 79610, 129890, 199025, 246791, 324725, 398050, 493582, 649450, 1233955, 2467910, 6169775, 12339550]

約数ペア:

[(1, 12339550), (2, 6169775), (5, 2467910), (10, 1233955), (19, 649450), (25, 493582), (31, 398050), (38, 324725), (50, 246791), (62, 199025), (95, 129890), (155, 79610), (190, 64945), (310, 39805), (419, 29450), (475, 25978), (589, 20950), (775, 15922), (838, 14725), (950, 12989), (1178, 10475), (1550, 7961), (2095, 5890), (2945, 4190)]