1880374040

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{8527}}^1$

素因数の和:8724

約数の個数: 64

約数和(自身を含む): 4374864000

約数和(自身を除く): 2494489960

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 74, 148, 149, 185, 296, 298, 370, 596, 740, 745, 1192, 1480, 1490, 2980, 5513, 5960, 8527, 11026, 17054, 22052, 27565, 34108, 42635, 44104, 55130, 68216, 85270, 110260, 170540, 220520, 315499, 341080, 630998, 1261996, 1270523, 1577495, 2523992, 2541046, 3154990, 5082092, 6309980, 6352615, 10164184, 12619960, 12705230, 25410460, 47009351, 50820920, 94018702, 188037404, 235046755, 376074808, 470093510, 940187020, 1880374040]

約数ペア:

[(1, 1880374040), (2, 940187020), (4, 470093510), (5, 376074808), (8, 235046755), (10, 188037404), (20, 94018702), (37, 50820920), (40, 47009351), (74, 25410460), (148, 12705230), (149, 12619960), (185, 10164184), (296, 6352615), (298, 6309980), (370, 5082092), (596, 3154990), (740, 2541046), (745, 2523992), (1192, 1577495), (1480, 1270523), (1490, 1261996), (2980, 630998), (5513, 341080), (5960, 315499), (8527, 220520), (11026, 170540), (17054, 110260), (22052, 85270), (27565, 68216), (34108, 55130), (42635, 44104)]