268519400

素因数分解:

$2^3\times 5^2\times {\mathrm{19}}^1\times {\mathrm{70663}}^1$

素因数の和:70698

約数の個数: 48

約数和(自身を含む): 657175200

約数和(自身を除く): 388655800

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 25, 38, 40, 50, 76, 95, 100, 152, 190, 200, 380, 475, 760, 950, 1900, 3800, 70663, 141326, 282652, 353315, 565304, 706630, 1342597, 1413260, 1766575, 2685194, 2826520, 3533150, 5370388, 6712985, 7066300, 10740776, 13425970, 14132600, 26851940, 33564925, 53703880, 67129850, 134259700, 268519400]

約数ペア:

[(1, 268519400), (2, 134259700), (4, 67129850), (5, 53703880), (8, 33564925), (10, 26851940), (19, 14132600), (20, 13425970), (25, 10740776), (38, 7066300), (40, 6712985), (50, 5370388), (76, 3533150), (95, 2826520), (100, 2685194), (152, 1766575), (190, 1413260), (200, 1342597), (380, 706630), (475, 565304), (760, 353315), (950, 282652), (1900, 141326), (3800, 70663)]