388280453540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{6619169}}^1$

素因数の和:6619604

約数の個数: 48

約数和(自身を含む): 934097270400

約数和(自身を除く): 545816816860

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 419, 838, 1676, 2095, 2933, 4190, 5866, 8380, 11732, 14665, 29330, 58660, 6619169, 13238338, 26476676, 33095845, 46334183, 66191690, 92668366, 132383380, 185336732, 231670915, 463341830, 926683660, 2773431811, 5546863622, 11093727244, 13867159055, 19414022677, 27734318110, 38828045354, 55468636220, 77656090708, 97070113385, 194140226770, 388280453540]

約数ペア:

[(1, 388280453540), (2, 194140226770), (4, 97070113385), (5, 77656090708), (7, 55468636220), (10, 38828045354), (14, 27734318110), (20, 19414022677), (28, 13867159055), (35, 11093727244), (70, 5546863622), (140, 2773431811), (419, 926683660), (838, 463341830), (1676, 231670915), (2095, 185336732), (2933, 132383380), (4190, 92668366), (5866, 66191690), (8380, 46334183), (11732, 33095845), (14665, 26476676), (29330, 13238338), (58660, 6619169)]