492040400

素因数分解:

$2^4\times 5^2\times {\mathrm{43}}^1\times {\mathrm{28607}}^1$

素因数の和:28668

約数の個数: 60

約数和(自身を含む): 1209660672

約数和(自身を除く): 717620272

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 43, 50, 80, 86, 100, 172, 200, 215, 344, 400, 430, 688, 860, 1075, 1720, 2150, 3440, 4300, 8600, 17200, 28607, 57214, 114428, 143035, 228856, 286070, 457712, 572140, 715175, 1144280, 1230101, 1430350, 2288560, 2460202, 2860700, 4920404, 5721400, 6150505, 9840808, 11442800, 12301010, 19681616, 24602020, 30752525, 49204040, 61505050, 98408080, 123010100, 246020200, 492040400]

約数ペア:

[(1, 492040400), (2, 246020200), (4, 123010100), (5, 98408080), (8, 61505050), (10, 49204040), (16, 30752525), (20, 24602020), (25, 19681616), (40, 12301010), (43, 11442800), (50, 9840808), (80, 6150505), (86, 5721400), (100, 4920404), (172, 2860700), (200, 2460202), (215, 2288560), (344, 1430350), (400, 1230101), (430, 1144280), (688, 715175), (860, 572140), (1075, 457712), (1720, 286070), (2150, 228856), (3440, 143035), (4300, 114428), (8600, 57214), (17200, 28607)]