17829340

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{193}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 39110400

約数和(自身を除く): 21281060

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 149, 155, 193, 298, 310, 386, 596, 620, 745, 772, 965, 1490, 1930, 2980, 3860, 4619, 5983, 9238, 11966, 18476, 23095, 23932, 28757, 29915, 46190, 57514, 59830, 92380, 115028, 119660, 143785, 287570, 575140, 891467, 1782934, 3565868, 4457335, 8914670, 17829340]

約数ペア:

[(1, 17829340), (2, 8914670), (4, 4457335), (5, 3565868), (10, 1782934), (20, 891467), (31, 575140), (62, 287570), (124, 143785), (149, 119660), (155, 115028), (193, 92380), (298, 59830), (310, 57514), (386, 46190), (596, 29915), (620, 28757), (745, 23932), (772, 23095), (965, 18476), (1490, 11966), (1930, 9238), (2980, 5983), (3860, 4619)]