50498420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^2$

素因数の和:477

約数の個数: 54

約数和(自身を含む): 123906258

約数和(自身を除く): 73407838

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 454, 490, 908, 980, 1135, 1589, 2270, 3178, 4540, 6356, 7945, 11123, 15890, 22246, 31780, 44492, 51529, 55615, 103058, 111230, 206116, 222460, 257645, 360703, 515290, 721406, 1030580, 1442812, 1803515, 2524921, 3607030, 5049842, 7214060, 10099684, 12624605, 25249210, 50498420]

約数ペア:

[(1, 50498420), (2, 25249210), (4, 12624605), (5, 10099684), (7, 7214060), (10, 5049842), (14, 3607030), (20, 2524921), (28, 1803515), (35, 1442812), (49, 1030580), (70, 721406), (98, 515290), (140, 360703), (196, 257645), (227, 222460), (245, 206116), (454, 111230), (490, 103058), (908, 55615), (980, 51529), (1135, 44492), (1589, 31780), (2270, 22246), (3178, 15890), (4540, 11123), (6356, 7945)]