9147800

素因数分解:

$2^3\times 5^2\times {\mathrm{53}}^1\times {\mathrm{863}}^1$

素因数の和:932

約数の個数: 48

約数和(自身を含む): 21695040

約数和(自身を除く): 12547240

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 53, 100, 106, 200, 212, 265, 424, 530, 863, 1060, 1325, 1726, 2120, 2650, 3452, 4315, 5300, 6904, 8630, 10600, 17260, 21575, 34520, 43150, 45739, 86300, 91478, 172600, 182956, 228695, 365912, 457390, 914780, 1143475, 1829560, 2286950, 4573900, 9147800]

約数ペア:

[(1, 9147800), (2, 4573900), (4, 2286950), (5, 1829560), (8, 1143475), (10, 914780), (20, 457390), (25, 365912), (40, 228695), (50, 182956), (53, 172600), (100, 91478), (106, 86300), (200, 45739), (212, 43150), (265, 34520), (424, 21575), (530, 17260), (863, 10600), (1060, 8630), (1325, 6904), (1726, 5300), (2120, 4315), (2650, 3452)]