1642630

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 32

約数和(自身を含む): 3278880

約数和(自身を除く): 1636250

約数列:

[1, 2, 5, 10, 11, 22, 55, 109, 110, 137, 218, 274, 545, 685, 1090, 1199, 1370, 1507, 2398, 3014, 5995, 7535, 11990, 14933, 15070, 29866, 74665, 149330, 164263, 328526, 821315, 1642630]

約数ペア:

[(1, 1642630), (2, 821315), (5, 328526), (10, 164263), (11, 149330), (22, 74665), (55, 29866), (109, 15070), (110, 14933), (137, 11990), (218, 7535), (274, 5995), (545, 3014), (685, 2398), (1090, 1507), (1199, 1370)]