1251354910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{181619}}^1$

素因数の和:181692

約数の個数: 32

約数和(自身を含む): 2471484960

約数和(自身を除く): 1220130050

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 181619, 363238, 908095, 1816190, 2361047, 4722094, 9625807, 11805235, 19251614, 23610470, 48129035, 96258070, 125135491, 250270982, 625677455, 1251354910]

約数ペア:

[(1, 1251354910), (2, 625677455), (5, 250270982), (10, 125135491), (13, 96258070), (26, 48129035), (53, 23610470), (65, 19251614), (106, 11805235), (130, 9625807), (265, 4722094), (530, 2361047), (689, 1816190), (1378, 908095), (3445, 363238), (6890, 181619)]