1078338920

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1418867}}^1$

素因数の和:1418897

約数の個数: 32

約数和(自身を含む): 2553962400

約数和(自身を除く): 1475623480

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 1418867, 2837734, 5675468, 7094335, 11350936, 14188670, 26958473, 28377340, 53916946, 56754680, 107833892, 134792365, 215667784, 269584730, 539169460, 1078338920]

約数ペア:

[(1, 1078338920), (2, 539169460), (4, 269584730), (5, 215667784), (8, 134792365), (10, 107833892), (19, 56754680), (20, 53916946), (38, 28377340), (40, 26958473), (76, 14188670), (95, 11350936), (152, 7094335), (190, 5675468), (380, 2837734), (760, 1418867)]