1775641940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{149}}^1\times {\mathrm{14533}}^1$

素因数の和:14732

約数の個数: 48

約数和(自身を含む): 3845696400

約数和(自身を除く): 2070054460

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 149, 164, 205, 298, 410, 596, 745, 820, 1490, 2980, 6109, 12218, 14533, 24436, 29066, 30545, 58132, 61090, 72665, 122180, 145330, 290660, 595853, 1191706, 2165417, 2383412, 2979265, 4330834, 5958530, 8661668, 10827085, 11917060, 21654170, 43308340, 88782097, 177564194, 355128388, 443910485, 887820970, 1775641940]

約数ペア:

[(1, 1775641940), (2, 887820970), (4, 443910485), (5, 355128388), (10, 177564194), (20, 88782097), (41, 43308340), (82, 21654170), (149, 11917060), (164, 10827085), (205, 8661668), (298, 5958530), (410, 4330834), (596, 2979265), (745, 2383412), (820, 2165417), (1490, 1191706), (2980, 595853), (6109, 290660), (12218, 145330), (14533, 122180), (24436, 72665), (29066, 61090), (30545, 58132)]