769887980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2026021}}^1$

素因数の和:2026049

約数の個数: 24

約数和(自身を含む): 1701858480

約数和(自身を除く): 931970500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 2026021, 4052042, 8104084, 10130105, 20260210, 38494399, 40520420, 76988798, 153977596, 192471995, 384943990, 769887980]

約数ペア:

[(1, 769887980), (2, 384943990), (4, 192471995), (5, 153977596), (10, 76988798), (19, 40520420), (20, 38494399), (38, 20260210), (76, 10130105), (95, 8104084), (190, 4052042), (380, 2026021)]