329403950

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{269}}^1\times {\mathrm{1289}}^1$

素因数の和:1589

約数の個数: 48

約数和(自身を含む): 647838000

約数和(自身を除く): 318434050

約数列:

[1, 2, 5, 10, 19, 25, 38, 50, 95, 190, 269, 475, 538, 950, 1289, 1345, 2578, 2690, 5111, 6445, 6725, 10222, 12890, 13450, 24491, 25555, 32225, 48982, 51110, 64450, 122455, 127775, 244910, 255550, 346741, 612275, 693482, 1224550, 1733705, 3467410, 6588079, 8668525, 13176158, 17337050, 32940395, 65880790, 164701975, 329403950]

約数ペア:

[(1, 329403950), (2, 164701975), (5, 65880790), (10, 32940395), (19, 17337050), (25, 13176158), (38, 8668525), (50, 6588079), (95, 3467410), (190, 1733705), (269, 1224550), (475, 693482), (538, 612275), (950, 346741), (1289, 255550), (1345, 244910), (2578, 127775), (2690, 122455), (5111, 64450), (6445, 51110), (6725, 48982), (10222, 32225), (12890, 25555), (13450, 24491)]