490026400

素因数分解:

$2^5\times 5^2\times {\mathrm{211}}^1\times {\mathrm{2903}}^1$

素因数の和:3134

約数の個数: 72

約数和(自身を含む): 1202360544

約数和(自身を除く): 712334144

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 160, 200, 211, 400, 422, 800, 844, 1055, 1688, 2110, 2903, 3376, 4220, 5275, 5806, 6752, 8440, 10550, 11612, 14515, 16880, 21100, 23224, 29030, 33760, 42200, 46448, 58060, 72575, 84400, 92896, 116120, 145150, 168800, 232240, 290300, 464480, 580600, 612533, 1161200, 1225066, 2322400, 2450132, 3062665, 4900264, 6125330, 9800528, 12250660, 15313325, 19601056, 24501320, 30626650, 49002640, 61253300, 98005280, 122506600, 245013200, 490026400]

約数ペア:

[(1, 490026400), (2, 245013200), (4, 122506600), (5, 98005280), (8, 61253300), (10, 49002640), (16, 30626650), (20, 24501320), (25, 19601056), (32, 15313325), (40, 12250660), (50, 9800528), (80, 6125330), (100, 4900264), (160, 3062665), (200, 2450132), (211, 2322400), (400, 1225066), (422, 1161200), (800, 612533), (844, 580600), (1055, 464480), (1688, 290300), (2110, 232240), (2903, 168800), (3376, 145150), (4220, 116120), (5275, 92896), (5806, 84400), (6752, 72575), (8440, 58060), (10550, 46448), (11612, 42200), (14515, 33760), (16880, 29030), (21100, 23224)]