2048690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{113}}^1$

素因数の和:171

約数の個数: 48

約数和(自身を含む): 4444632

約数和(自身を除く): 2395942

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 49, 70, 74, 98, 113, 185, 226, 245, 259, 370, 490, 518, 565, 791, 1130, 1295, 1582, 1813, 2590, 3626, 3955, 4181, 5537, 7910, 8362, 9065, 11074, 18130, 20905, 27685, 29267, 41810, 55370, 58534, 146335, 204869, 292670, 409738, 1024345, 2048690]

約数ペア:

[(1, 2048690), (2, 1024345), (5, 409738), (7, 292670), (10, 204869), (14, 146335), (35, 58534), (37, 55370), (49, 41810), (70, 29267), (74, 27685), (98, 20905), (113, 18130), (185, 11074), (226, 9065), (245, 8362), (259, 7910), (370, 5537), (490, 4181), (518, 3955), (565, 3626), (791, 2590), (1130, 1813), (1295, 1582)]