311253460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{313}}^1\times {\mathrm{7103}}^1$

素因数の和:7432

約数の個数: 48

約数和(自身を含む): 749500416

約数和(自身を除く): 438246956

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 313, 626, 1252, 1565, 2191, 3130, 4382, 6260, 7103, 8764, 10955, 14206, 21910, 28412, 35515, 43820, 49721, 71030, 99442, 142060, 198884, 248605, 497210, 994420, 2223239, 4446478, 8892956, 11116195, 15562673, 22232390, 31125346, 44464780, 62250692, 77813365, 155626730, 311253460]

約数ペア:

[(1, 311253460), (2, 155626730), (4, 77813365), (5, 62250692), (7, 44464780), (10, 31125346), (14, 22232390), (20, 15562673), (28, 11116195), (35, 8892956), (70, 4446478), (140, 2223239), (313, 994420), (626, 497210), (1252, 248605), (1565, 198884), (2191, 142060), (3130, 99442), (4382, 71030), (6260, 49721), (7103, 43820), (8764, 35515), (10955, 28412), (14206, 21910)]