817050340

素因数分解:

$2^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{139}}^1\times {\mathrm{3541}}^1$

素因数の和:3772

約数の個数: 48

約数和(自身を含む): 1749464640

約数和(自身を除く): 932414300

約数列:

[1, 2, 4, 5, 10, 20, 83, 139, 166, 278, 332, 415, 556, 695, 830, 1390, 1660, 2780, 3541, 7082, 11537, 14164, 17705, 23074, 35410, 46148, 57685, 70820, 115370, 230740, 293903, 492199, 587806, 984398, 1175612, 1469515, 1968796, 2460995, 2939030, 4921990, 5878060, 9843980, 40852517, 81705034, 163410068, 204262585, 408525170, 817050340]

約数ペア:

[(1, 817050340), (2, 408525170), (4, 204262585), (5, 163410068), (10, 81705034), (20, 40852517), (83, 9843980), (139, 5878060), (166, 4921990), (278, 2939030), (332, 2460995), (415, 1968796), (556, 1469515), (695, 1175612), (830, 984398), (1390, 587806), (1660, 492199), (2780, 293903), (3541, 230740), (7082, 115370), (11537, 70820), (14164, 57685), (17705, 46148), (23074, 35410)]