348530420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{22031}}^1$

素因数の和:22160

約数の個数: 48

約数和(自身を含む): 843913728

約数和(自身を除く): 495383308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 113, 140, 226, 452, 565, 791, 1130, 1582, 2260, 3164, 3955, 7910, 15820, 22031, 44062, 88124, 110155, 154217, 220310, 308434, 440620, 616868, 771085, 1542170, 2489503, 3084340, 4979006, 9958012, 12447515, 17426521, 24895030, 34853042, 49790060, 69706084, 87132605, 174265210, 348530420]

約数ペア:

[(1, 348530420), (2, 174265210), (4, 87132605), (5, 69706084), (7, 49790060), (10, 34853042), (14, 24895030), (20, 17426521), (28, 12447515), (35, 9958012), (70, 4979006), (113, 3084340), (140, 2489503), (226, 1542170), (452, 771085), (565, 616868), (791, 440620), (1130, 308434), (1582, 220310), (2260, 154217), (3164, 110155), (3955, 88124), (7910, 44062), (15820, 22031)]