25019260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{1033}}^1$

素因数の和:1222

約数の個数: 48

約数和(自身を含む): 60451776

約数和(自身を除く): 35432516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1033, 1211, 1730, 2066, 2422, 3460, 4132, 4844, 5165, 6055, 7231, 10330, 12110, 14462, 20660, 24220, 28924, 36155, 72310, 144620, 178709, 357418, 714836, 893545, 1250963, 1787090, 2501926, 3574180, 5003852, 6254815, 12509630, 25019260]

約数ペア:

[(1, 25019260), (2, 12509630), (4, 6254815), (5, 5003852), (7, 3574180), (10, 2501926), (14, 1787090), (20, 1250963), (28, 893545), (35, 714836), (70, 357418), (140, 178709), (173, 144620), (346, 72310), (692, 36155), (865, 28924), (1033, 24220), (1211, 20660), (1730, 14462), (2066, 12110), (2422, 10330), (3460, 7231), (4132, 6055), (4844, 5165)]