47758120

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 117258120

約数和(自身を除く): 69500000

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 37, 40, 46, 61, 74, 92, 115, 122, 148, 184, 185, 230, 244, 296, 305, 370, 460, 488, 529, 610, 740, 851, 920, 1058, 1220, 1403, 1480, 1702, 2116, 2257, 2440, 2645, 2806, 3404, 4232, 4255, 4514, 5290, 5612, 6808, 7015, 8510, 9028, 10580, 11224, 11285, 14030, 17020, 18056, 19573, 21160, 22570, 28060, 32269, 34040, 39146, 45140, 51911, 56120, 64538, 78292, 90280, 97865, 103822, 129076, 156584, 161345, 195730, 207644, 258152, 259555, 322690, 391460, 415288, 519110, 645380, 782920, 1038220, 1193953, 1290760, 2076440, 2387906, 4775812, 5969765, 9551624, 11939530, 23879060, 47758120]

約数ペア:

[(1, 47758120), (2, 23879060), (4, 11939530), (5, 9551624), (8, 5969765), (10, 4775812), (20, 2387906), (23, 2076440), (37, 1290760), (40, 1193953), (46, 1038220), (61, 782920), (74, 645380), (92, 519110), (115, 415288), (122, 391460), (148, 322690), (184, 259555), (185, 258152), (230, 207644), (244, 195730), (296, 161345), (305, 156584), (370, 129076), (460, 103822), (488, 97865), (529, 90280), (610, 78292), (740, 64538), (851, 56120), (920, 51911), (1058, 45140), (1220, 39146), (1403, 34040), (1480, 32269), (1702, 28060), (2116, 22570), (2257, 21160), (2440, 19573), (2645, 18056), (2806, 17020), (3404, 14030), (4232, 11285), (4255, 11224), (4514, 10580), (5290, 9028), (5612, 8510), (6808, 7015)]