291297170

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{1823}}^1$

素因数の和:1907

約数の個数: 48

約数和(自身を含む): 571933440

約数和(自身を除く): 280636270

約数列:

[1, 2, 5, 10, 19, 29, 38, 58, 95, 145, 190, 290, 551, 841, 1102, 1682, 1823, 2755, 3646, 4205, 5510, 8410, 9115, 15979, 18230, 31958, 34637, 52867, 69274, 79895, 105734, 159790, 173185, 264335, 346370, 528670, 1004473, 1533143, 2008946, 3066286, 5022365, 7665715, 10044730, 15331430, 29129717, 58259434, 145648585, 291297170]

約数ペア:

[(1, 291297170), (2, 145648585), (5, 58259434), (10, 29129717), (19, 15331430), (29, 10044730), (38, 7665715), (58, 5022365), (95, 3066286), (145, 2008946), (190, 1533143), (290, 1004473), (551, 528670), (841, 346370), (1102, 264335), (1682, 173185), (1823, 159790), (2755, 105734), (3646, 79895), (4205, 69274), (5510, 52867), (8410, 34637), (9115, 31958), (15979, 18230)]