17776768420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{736403}}^1$

素因数の和:736500

約数の個数: 48

約数和(自身を含む): 40083942528

約数和(自身を除く): 22307174108

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 71, 85, 142, 170, 284, 340, 355, 710, 1207, 1420, 2414, 4828, 6035, 12070, 24140, 736403, 1472806, 2945612, 3682015, 7364030, 12518851, 14728060, 25037702, 50075404, 52284613, 62594255, 104569226, 125188510, 209138452, 250377020, 261423065, 522846130, 888838421, 1045692260, 1777676842, 3555353684, 4444192105, 8888384210, 17776768420]

約数ペア:

[(1, 17776768420), (2, 8888384210), (4, 4444192105), (5, 3555353684), (10, 1777676842), (17, 1045692260), (20, 888838421), (34, 522846130), (68, 261423065), (71, 250377020), (85, 209138452), (142, 125188510), (170, 104569226), (284, 62594255), (340, 52284613), (355, 50075404), (710, 25037702), (1207, 14728060), (1420, 12518851), (2414, 7364030), (4828, 3682015), (6035, 2945612), (12070, 1472806), (24140, 736403)]