1774077980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{14407}}^1$

素因数の和:14594

約数の個数: 48

約数和(自身を含む): 3834141696

約数和(自身を除く): 2060063716

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 131, 188, 235, 262, 470, 524, 655, 940, 1310, 2620, 6157, 12314, 14407, 24628, 28814, 30785, 57628, 61570, 72035, 123140, 144070, 288140, 677129, 1354258, 1887317, 2708516, 3385645, 3774634, 6771290, 7549268, 9436585, 13542580, 18873170, 37746340, 88703899, 177407798, 354815596, 443519495, 887038990, 1774077980]

約数ペア:

[(1, 1774077980), (2, 887038990), (4, 443519495), (5, 354815596), (10, 177407798), (20, 88703899), (47, 37746340), (94, 18873170), (131, 13542580), (188, 9436585), (235, 7549268), (262, 6771290), (470, 3774634), (524, 3385645), (655, 2708516), (940, 1887317), (1310, 1354258), (2620, 677129), (6157, 288140), (12314, 144070), (14407, 123140), (24628, 72035), (28814, 61570), (30785, 57628)]