11890990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{619}}^1$

素因数の和:756

約数の個数: 32

約数和(自身を含む): 22900320

約数和(自身を除く): 11009330

約数列:

[1, 2, 5, 10, 17, 34, 85, 113, 170, 226, 565, 619, 1130, 1238, 1921, 3095, 3842, 6190, 9605, 10523, 19210, 21046, 52615, 69947, 105230, 139894, 349735, 699470, 1189099, 2378198, 5945495, 11890990]

約数ペア:

[(1, 11890990), (2, 5945495), (5, 2378198), (10, 1189099), (17, 699470), (34, 349735), (85, 139894), (113, 105230), (170, 69947), (226, 52615), (565, 21046), (619, 19210), (1130, 10523), (1238, 9605), (1921, 6190), (3095, 3842)]