194804620

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7307}}^1$

素因数の和:7390

約数の個数: 48

約数和(自身を含む): 432165888

約数和(自身を除く): 237361268

約数列:

[1, 2, 4, 5, 10, 20, 31, 43, 62, 86, 124, 155, 172, 215, 310, 430, 620, 860, 1333, 2666, 5332, 6665, 7307, 13330, 14614, 26660, 29228, 36535, 73070, 146140, 226517, 314201, 453034, 628402, 906068, 1132585, 1256804, 1571005, 2265170, 3142010, 4530340, 6284020, 9740231, 19480462, 38960924, 48701155, 97402310, 194804620]

約数ペア:

[(1, 194804620), (2, 97402310), (4, 48701155), (5, 38960924), (10, 19480462), (20, 9740231), (31, 6284020), (43, 4530340), (62, 3142010), (86, 2265170), (124, 1571005), (155, 1256804), (172, 1132585), (215, 906068), (310, 628402), (430, 453034), (620, 314201), (860, 226517), (1333, 146140), (2666, 73070), (5332, 36535), (6665, 29228), (7307, 26660), (13330, 14614)]