17487980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{46021}}^1$

素因数の和:46049

約数の個数: 24

約数和(自身を含む): 38658480

約数和(自身を除く): 21170500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 46021, 92042, 184084, 230105, 460210, 874399, 920420, 1748798, 3497596, 4371995, 8743990, 17487980]

約数ペア:

[(1, 17487980), (2, 8743990), (4, 4371995), (5, 3497596), (10, 1748798), (19, 920420), (20, 874399), (38, 460210), (76, 230105), (95, 184084), (190, 92042), (380, 46021)]