4047050

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{373}}^1$

素因数の和:423

約数の個数: 48

約数和(自身を含む): 8904192

約数和(自身を除く): 4857142

約数列:

[1, 2, 5, 7, 10, 14, 25, 31, 35, 50, 62, 70, 155, 175, 217, 310, 350, 373, 434, 746, 775, 1085, 1550, 1865, 2170, 2611, 3730, 5222, 5425, 9325, 10850, 11563, 13055, 18650, 23126, 26110, 57815, 65275, 80941, 115630, 130550, 161882, 289075, 404705, 578150, 809410, 2023525, 4047050]

約数ペア:

[(1, 4047050), (2, 2023525), (5, 809410), (7, 578150), (10, 404705), (14, 289075), (25, 161882), (31, 130550), (35, 115630), (50, 80941), (62, 65275), (70, 57815), (155, 26110), (175, 23126), (217, 18650), (310, 13055), (350, 11563), (373, 10850), (434, 9325), (746, 5425), (775, 5222), (1085, 3730), (1550, 2611), (1865, 2170)]