279288410

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{86467}}^1$

素因数の和:86510

約数の個数: 32

約数和(自身を含む): 560312640

約数和(自身を除く): 281024230

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 85, 95, 170, 190, 323, 646, 1615, 3230, 86467, 172934, 432335, 864670, 1469939, 1642873, 2939878, 3285746, 7349695, 8214365, 14699390, 16428730, 27928841, 55857682, 139644205, 279288410]

約数ペア:

[(1, 279288410), (2, 139644205), (5, 55857682), (10, 27928841), (17, 16428730), (19, 14699390), (34, 8214365), (38, 7349695), (85, 3285746), (95, 2939878), (170, 1642873), (190, 1469939), (323, 864670), (646, 432335), (1615, 172934), (3230, 86467)]