506327020

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{631}}^1\times {\mathrm{757}}^1$

素因数の和:1450

約数の個数: 48

約数和(自身を含む): 1086499008

約数和(自身を除く): 580171988

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 530, 631, 757, 1060, 1262, 1514, 2524, 3028, 3155, 3785, 6310, 7570, 12620, 15140, 33443, 40121, 66886, 80242, 133772, 160484, 167215, 200605, 334430, 401210, 477667, 668860, 802420, 955334, 1910668, 2388335, 4776670, 9553340, 25316351, 50632702, 101265404, 126581755, 253163510, 506327020]

約数ペア:

[(1, 506327020), (2, 253163510), (4, 126581755), (5, 101265404), (10, 50632702), (20, 25316351), (53, 9553340), (106, 4776670), (212, 2388335), (265, 1910668), (530, 955334), (631, 802420), (757, 668860), (1060, 477667), (1262, 401210), (1514, 334430), (2524, 200605), (3028, 167215), (3155, 160484), (3785, 133772), (6310, 80242), (7570, 66886), (12620, 40121), (15140, 33443)]