809203400

素因数分解:

$2^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{238001}}^1$

素因数の和:238034

約数の個数: 48

約数和(自身を含む): 1992076740

約数和(自身を除く): 1182873340

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 25, 34, 40, 50, 68, 85, 100, 136, 170, 200, 340, 425, 680, 850, 1700, 3400, 238001, 476002, 952004, 1190005, 1904008, 2380010, 4046017, 4760020, 5950025, 8092034, 9520040, 11900050, 16184068, 20230085, 23800100, 32368136, 40460170, 47600200, 80920340, 101150425, 161840680, 202300850, 404601700, 809203400]

約数ペア:

[(1, 809203400), (2, 404601700), (4, 202300850), (5, 161840680), (8, 101150425), (10, 80920340), (17, 47600200), (20, 40460170), (25, 32368136), (34, 23800100), (40, 20230085), (50, 16184068), (68, 11900050), (85, 9520040), (100, 8092034), (136, 5950025), (170, 4760020), (200, 4046017), (340, 2380010), (425, 1904008), (680, 1190005), (850, 952004), (1700, 476002), (3400, 238001)]