1255790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{89}}^1$

素因数の和:196

約数の個数: 32

約数和(自身を含む): 2449440

約数和(自身を除く): 1193650

約数列:

[1, 2, 5, 10, 17, 34, 83, 85, 89, 166, 170, 178, 415, 445, 830, 890, 1411, 1513, 2822, 3026, 7055, 7387, 7565, 14110, 14774, 15130, 36935, 73870, 125579, 251158, 627895, 1255790]

約数ペア:

[(1, 1255790), (2, 627895), (5, 251158), (10, 125579), (17, 73870), (34, 36935), (83, 15130), (85, 14774), (89, 14110), (166, 7565), (170, 7387), (178, 7055), (415, 3026), (445, 2822), (830, 1513), (890, 1411)]