477693460

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{439}}^1\times {\mathrm{1327}}^1$

素因数の和:1816

約数の個数: 48

約数和(自身を含む): 1030740480

約数和(自身を除く): 553047020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 439, 820, 878, 1327, 1756, 2195, 2654, 4390, 5308, 6635, 8780, 13270, 17999, 26540, 35998, 54407, 71996, 89995, 108814, 179990, 217628, 272035, 359980, 544070, 582553, 1088140, 1165106, 2330212, 2912765, 5825530, 11651060, 23884673, 47769346, 95538692, 119423365, 238846730, 477693460]

約数ペア:

[(1, 477693460), (2, 238846730), (4, 119423365), (5, 95538692), (10, 47769346), (20, 23884673), (41, 11651060), (82, 5825530), (164, 2912765), (205, 2330212), (410, 1165106), (439, 1088140), (820, 582553), (878, 544070), (1327, 359980), (1756, 272035), (2195, 217628), (2654, 179990), (4390, 108814), (5308, 89995), (6635, 71996), (8780, 54407), (13270, 35998), (17999, 26540)]