190793960

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{681407}}^1$

素因数の和:681425

約数の個数: 32

約数和(自身を含む): 490613760

約数和(自身を除く): 299819800

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 681407, 1362814, 2725628, 3407035, 4769849, 5451256, 6814070, 9539698, 13628140, 19079396, 23849245, 27256280, 38158792, 47698490, 95396980, 190793960]

約数ペア:

[(1, 190793960), (2, 95396980), (4, 47698490), (5, 38158792), (7, 27256280), (8, 23849245), (10, 19079396), (14, 13628140), (20, 9539698), (28, 6814070), (35, 5451256), (40, 4769849), (56, 3407035), (70, 2725628), (140, 1362814), (280, 681407)]