25940090

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{10253}}^1$

素因数の和:10294

約数の個数: 32

約数和(自身を含む): 53156736

約数和(自身を除く): 27216646

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 230, 253, 506, 1265, 2530, 10253, 20506, 51265, 102530, 112783, 225566, 235819, 471638, 563915, 1127830, 1179095, 2358190, 2594009, 5188018, 12970045, 25940090]

約数ペア:

[(1, 25940090), (2, 12970045), (5, 5188018), (10, 2594009), (11, 2358190), (22, 1179095), (23, 1127830), (46, 563915), (55, 471638), (110, 235819), (115, 225566), (230, 112783), (253, 102530), (506, 51265), (1265, 20506), (2530, 10253)]