21301477430

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{7187}}^1\times {\mathrm{7229}}^1$

素因数の和:14464

約数の個数: 32

約数和(自身を含む): 39288745440

約数和(自身を除く): 17987268010

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 7187, 7229, 14374, 14458, 35935, 36145, 71870, 72290, 294667, 296389, 589334, 592778, 1473335, 1481945, 2946670, 2963890, 51954823, 103909646, 259774115, 519548230, 2130147743, 4260295486, 10650738715, 21301477430]

約数ペア:

[(1, 21301477430), (2, 10650738715), (5, 4260295486), (10, 2130147743), (41, 519548230), (82, 259774115), (205, 103909646), (410, 51954823), (7187, 2963890), (7229, 2946670), (14374, 1481945), (14458, 1473335), (35935, 592778), (36145, 589334), (71870, 296389), (72290, 294667)]